interagency aviation industry collaboration on planning for pandemic outbreaks summary of a workshop leveraging its data for transit market research a practitioners guidebook quarantine facilities for arriving air travelers identification of planning needs and costs ground access to major airports by public transportation global positioning system controlled salt spreading from idea to implementation estimating the relationship between snow and ice maintenance performance and current weather conditions modeling rail temperature with real time weather data integrating weather into transportation operations a utah department of transportation case study the pavement precipitation accumulation estimation system operational considerations in the integration of technologies for automated vehicle location and mobile data collection into decision support systems for maintenance and operations proposed test bed for surface transportation weather technologies the amount of salt on road surfaces after salt application a discussion of mechanisms and parameters wet dust sampler technological innovation for sampling particles and salt on road surface modeling winter maintenance activities using classification trees geospatial variability of roadway vegetation and blowing snow providing winter road maintenance guidance an update of the federal highway administration maintenance decision support system night icing potential demonstration project using the probe vehicle to gather information on visibility in snowstorms a new paradigm in observing the near surface and pavement clarus and vehicle infrastructure integration eutectic depressants relationship of eutectic freezing point and ice melting capacity in liquid deicers long term analysis of reductions in traffic volume across new hampshire during winter storms comprehensive winter maintenance management system to increase road safety and traffic flow advanced road safety and weather warning system performance measures for snow and ice control operations tools to gain faster snow and ice response while ensuring preservation of equipment especially with part time or seasonal snowplow operators the high speed environmental snowplow numerical evolution of deicer amount on pavement surface traffic and weather influences a feasibility study on friction for winter road management winter model roadside salt exposure under different weather conditions winter model road condition submodel plowing wider and faster on 21st century highways by using 14 ft front plows and trailer plows effectively temperature and precipitation sensitivity analysis on pavement performance impact of snow on video detection systems at signalized intersections safelane overlay performance testing impacts of magnesium chloride based deicers on roadside vegetation toward weather responsive traffic management on french motorways measurements of pavement condition and road weather environment within north dakota using a tow hitch mount road grip tester development of winter maintenance support system overview and status the possibility of implementing the management cycle of winter maintenance by performance measurement fog forecast provision experiment for a mountain pass physical processes that affect runway surface conditions during winter time a conceptual model an overview of implementation and deployment of the pooled fund study maintenance decision support system noninvasive road weather sensors guidance for creating and maintaining written snow and ice control plan and policy documents the physical nature and prediction of blowing snow within the roadway environment the road temperature forecast tool a study on the expression of winter road information and its effects on drivers travel decision making driving decisions related to the colorado front range winter storm december 20 21 2006 a snow removal cost estimation model using the snow removal unit cost curve winter operations in view of vision zero follow up study of winter standard as a research and development project road dust and air quality in sweden maintenance decision support system is not just for state departments of transportation an approach to terrain classification to improve road condition forecasts of maintenance decision support systems surface transportation weather and snow removal and ice control technology fourth national conference on surface transportation weather and seventh international symposium on snow removal and ice control technology june 16 19 2008 indianapolis indiana analysis of road crash frequency using spatial models effect of windshield veiling glare on driver visibility child transport safety in the state of kuwait crash prediction models for rural motorways analysis of effect of speed limit increases on accident causation and injury severity assessing rear end crash risk at signalized intersections based on driving behavior effectiveness of speed control measures on nighttime construction and maintenance projects some new evidence effect of auditory road safety alerts on emergency braking in younger and older male drivers a simulator study legal responsibilities and safety consequences from accidents and near accidents within professional transport evaluation of signal mounting configurations at urban signalized intersections in michigan and illinois procedure for developing accident modification factors from cross sectional data safety effects of reducing highway illumination for energy conservation synthetic evaluation method for impact of high grade highway landscape on road safety predictive validity of empirical bayes estimates of road safety traffic crash characteristics and countermeasure research in jiangsu left turn crash injury severity analyses using partial proportional odds models significant factors and varying effects comparative analysis of techniques for identifying hazardous road locations dynamic variable speed limit strategies for real time crash risk reduction on freeways correlating access management with crash rate severity and collision type a rule comparison approach for identifying causal factors of accident severity ontario commercial vehicle survey use of geographic information systems for data collection processing analysis and dissemination tour based microsimulation of urban commercial vehicle movements in calgary alberta canada case example with discussion oregon generation 1 land use transport economic model treatment of commercial movements case example freight modeling an overview of international experiences with discussion characteristics of effective freight models freight demand modeling tools for public sector decision making summary of a conference drivers perceptions and reactions to chain link fence road accident prediction models and influence of traffic flow road length road class and vehicle class on accidents preliminary design of speed control strategies in dynamic intelligent speed adaptation system for freeways trip chaining behavior of older people effects of medical conditions and urban form safety effectiveness of stop ahead pavement markings classification analysis of drivers stop or go decision and red light running violation survey of state driver education programs optimization of network safety improvements using empirical bayes analysis for models with accident modification factors discovering indirect associations in crash data using probe attributes safety research on highway infrastructure and operations improving priorities coordination and quality uses of higher capacity buses in transit service refining the simple performance tester for use in routine practice guidance for implementation of the aashto strategic highway safety plan volume 20 a guide for reducing head on crashes on freeways time series count data models empirical application to traffic accidents evaluation of effectiveness of school zone flashers in north carolina older driver actual and perceived behavior on freeways safety conscious planning in midsized metropolitan areas technical and institutional challenges comparing safety at signalized intersections and roundabouts using simulated rear end conflicts vehicle positioning using an infrared beacon and driver behavior analysis for signal information applied system exploratory analysis of relationship between number of lanes and safety on urban freeways gms guardrail mini spacer releasable fastener improving performance and reliability of conventional strong post guardrail effect of passenger age and gender on young driver crash risk exploratory examination of functional form of safety performance functions of urban freeways using real options to increase value of intelligent transportation systems using macrolevel collision prediction models to conduct road safety evaluation of regional transportation plan variable selection issues in tree based regression models assessing critical factors associated with bicycle collisions at urban signalized intersections modern pavement marking systems relationship between optics and nighttime visibility analysis of infrastructure based its data for assessing safety on freeways in the netherlands empirical investigation of critical factors affecting driver responses during yellow phase case study at six maryland intersections estimating the likelihood of traffic conflicts and crashes using cellular based microsimulation contribution of behavioral aspects of older drivers to fatal traffic crashes in florida analysis of fatal run off the road crashes involving overcorrection proven benefits in road safety improvement programs international workshop on planning regional telecommuting programs issues in aviation airports capacity and air traffic control and management human performance driver behavior road design and intelligent transportation systems safety and human performance smartsander enhancement for commuter rail counter terrorism chemical detector for transit vehicles bandwidth expansion and real time surveillance for security on transit buses innovative bioterrorism detection technology for transit security simulation and animation model for planning and designing transit terminals transit scratchitti removal by controlled fire polishing smart parking lot with just in time shuttle bus service mmw obstacle detection radar for highway grade crossings and quad gates demonstration of ihs wide field surveillance system for rail road crossings vehicle detection and tracking from a wide angle sensors signal for intersection control and intelligence magnetometer sensor feasibility for railroad and highway equipment detection permanent magnet dc traction motor with reconfigurable winding control automatic flagging system for track maintenance workers crash energy absorption for high speed rail passenger seats using solid ejection material wireless remote structural integrity monitoring for railway bridges magnetorheological damping for spring frogs heat straightening repair of damaged steel bridge girders fatigue and fracture performance analysis of aircraft overruns and undershoots for runway safety areas highway safety manual data needs guide relationship of aggregate texture to asphalt pavement skid resistance using image analysis of aggregate shape development of an asphalt binder cracking device evaluation of novel methods to measure water to cement ratio of fresh concrete safety benefits of a road departure crash warning system joint model of accident type and severity for two vehicle crashes crash avoidance analysis using classification trees and random forests safety effects of preventive maintenance microsurfacing case study in the field and modeled luminance of retroreflective sign sheetings investigation of safety influence area for four leg signalized intersections nationwide survey and empirical inquiry evaluation of crash rates and causal factors for high risk locations on rural and urban two lane highways in virginia evaluation of road sign geometry parameter space using exact roadway geometry output computer model urban arterial crash characteristics related to proximity to intersections and injury severity potential driveway density accident modification factors for rural highways using texas data evaluation of safety effectiveness of selected treatments at urban signalized intersections evaluation of perceptual speed transverse markings at freeport trinidad safety assessment of different in vehicle interface designs for bus collision warning systems wrong way driving on freeways problems issues and countermeasures impact of flow measurement errors on accident prediction models impacts of exit ramp type on the safety performance of freeway diverge areas understanding the characteristics of secondary crashes on freeways benefits and costs of four approaches to improving the rollover stability of cargo tank motor vehicles drivers behavior and knowledge regarding right of way at freeway on ramp merging area assessing the impact of weather on traffic intensity accident modification factors for medians on freeways and multilane rural highways in texas effects of varying dispersion parameter of poisson gamma models on estimation of confidence intervals of crash prediction models improving the nighttime visibility of signs and workers in road work zones in japan investigating impact of sun glare on transportation safety analysis of automated speed enforcement cameras in charlotte north carolina analysis of accident risk at railroad grade crossing drowsy drivers effect of light and circadian rhythm on crash occurrence vehicle trajectory collection and processing methodology and its implementation adjustment for maximum likelihood estimate of negative binomial dispersion parameter identifying traffic flow parameters affecting crash occurrence on freeway ramps using two level nested logit model an approach to identify areas with traffic safety issues due to driver behavioral factors arizona experience a study of traffic visual environments and pupil reactions performance of paratransit bus structure during rollover test impact of methodological choices on road safety ranking development of driver eye fixation analysis system and headlight beam distribution research for actual roads understanding impact of recent hurricanes on mobilization time during subsequent hurricanes development of a web based expert system for setting speed limits in speed zones evaluation of design alternatives of peripheral transverse bars to reduce vehicle speeds and center line encroachment in a driving simulator safety evaluation of installing center two way left turn lanes on two lane roads bayesian hierarchical analysis of crash prediction models age and its relation with home location household structure and travel behavior 15 years of observation analysis of stopping behavior at urban signalized intersections an empirical study in korea application of generalized link functions in developing accident prediction models corresponding characteristics and circumstances of collision involved pedestrians in hawaii analysis and forecast of road traffic safety improvement in the netherlands examination of factors affecting driver injury severity in michigan single vehicle deer crashes injury mechanism analysis of occupants in road crashes analysis of naturalistic driving data methodological paradigms policy simulation framework for analyzing elderly mobility issues using impact decision support system development of product version of fhwa road safety audit software analysis of eye movement characteristics at different laminated retroreflective traffic signs under realistic nighttime driving conditions effects of pavement friction improvement on crash rates on spanish two lane rural roads improving safety using adaptive cruise control to prevent truck car rear end collisions assessment of i 4 contraflow plans microscopic versus mesoscopic simulation mixed generalized ordered response model for examining pedestrian and bicyclist injury severity level in traffic crashes contributing factors of road crashes in thailand evidence from an accident in depth study estimation of time lag between right turning vehicles and pedestrians in right side crosswalk using vehicle time spent following as exposure for predicting same direction collisions on two lane rural roads comparative study of baby boomers travel behavior and residential preferences in age restricted and typical suburban neighborhoods a tool for transportation safety planning with road level crash prediction automated speed enforcement in the united states review of literature on benefits and barriers to implementation effectiveness and acceptance of adaptive intelligent speed adaptation systems determination of effective design of peripheral transverse bars to reduce speeds on a controlled roadway the blame game modeling fault among accident involved pedestrians and motorists in hawaii characteristics of gravel road crashes in kansas evaluating conversion of all way stop controlled intersections into roundabouts iterated cooperation and possible deviations among liner shipping carriers based on noncooperative game theory disaggregating faf2 data for florida methodology and results development of a prototype information system for estimating average vehicle occupancies from traffic accident records measuring effects of different experimental designs and survey administration methods using atlanta managed lanes stated preference survey national data warehouse how the netherlands is creating reliable widespread and accessible data bank for traffic information monitoring and control of road networks a nearest neighbourhood approach for estimation of missing traffic data during holiday periods from sea to shining sea the market potential for international rail based intermodal services in europe road weather information system data archiving and access tools in wistransportal location location location using gps to identify crash location south carolina experience improved origin based quasi newton method for traffic assignment problem neighborhood design and the accessibility of the elderly empirical analysis in northern california synthesized through trip models for small and medium sized urban areas travel time reliability effective measures from behavioral point of view weekly rhythm in joint time expenditure to all at home and out of home activities application of kuhn tucker demand system model with multiweek travel diary data enriching archived smart card transaction data for transit demand modeling mixed logit mode choice model using panel data accounting for systematic and random variations in responses and preferences modified motor vehicles travel speed models on the basis of curb parking setting method under mixed traffic flow mode choice of older people before and after shopping study with london data household excess travel and neighborhood characteristics associations and trade offs social context of activity scheduling discrete continuous model of relationship between with whom and episode start time and duration integrating equity objectives in a road network design model trip generation revisited estimation of trip generation rates from small scale household travel surveys intrarespondent taste heterogeneity in instantaneous panel surveys route diversion as real time crash prevention strategy on urban freeways simulation model for assessing the impact of climate change on transportation and the economy in canada new results on solving the sequential travel forecasting procedure with feedback freeway access to public transport hierarchical multimodal choice model is alternative development undersupplied examination of residential preferences and choices of northern california movers solution methods for dynamic offline relaxation based o d estimation problem joint valuation of travel time savings estimation on four separate swiss data sets validating the model of network degeneration case study of the indiana interurban network value of travel time savings of urban private travel comparison of tokyo and karlsruhe online calibration of behavior parameters for behavior consistent route guidance structured simulation based methodology for carpooling viability assessment estimation of volume delay functions for urban environments based on an analytical intersection model object oriented analysis of carsharing system including minor modes of transport in tour based mode choice model with household interactions structural equation models of long distance travel attitudes behavior and desires investigating effectiveness of o d matrix correction procedure by using traffic counts research pays off estimating maintenance costs for mixed high speed passenger and freight rail corridors a new tool for rail planners building partnerships for progress through transportation research highlights from trbs 2008 annual meeting point of view the most important question in engineering large and difficult problems the war hero and the rural free delivery he made possible developing measures to improve highway safety the safety focus area of the strategic highway research program 2 theory and law of airport revenue diversion policies and practices for effectively and efficiently meeting ada paratransit demand specifications and protocols for acceptance tests on processing additions in cement manufacturing compilation of public opinion data on tolls and road pricing bridge evaluation quality assurance in europe operating speed prediction models for horizontal curves on rural four lane highways new active traffic management approach for metropolitan freeway networks traffic flow impacts of a congestion assistant analysis of travel time in multiple purpose trips given home and work locations impacts of changed cms messages on traffic diversion rates evaluating safety benefits of drowsy driving signs implementing semipermanent high mast lighting for highway construction projects ramp closure road capacity and performance implications toronto experience biobjective reliable network design problem analytical modeling and sensitivity analysis for travel time estimation on signalized urban networks exact solution method for the single destination dynamic user equilibrium day to day dynamic optimal tolls with elastic demand intermediate access to buffer separated managed lanes lane use and speed flow relationship on basic segments of multilane motorways in japan establishing a metropolitan network of high occupancy vehicle lanes in the short term destination choice in daily activity travel mental maps repertoire capacities and delays at all way stop controlled intersections application of traffic microsimulation to road environments in different regions empirical measurement of freeway oscillation characteristics international comparison multimodal level of service for urban streets improved rail highway interface for preemption trap using signal system data and buses as probe vehicles to define the congested regime on arterials valuing service quality improvements in transport planning modeling user responses to pricing simultaneous route and departure time network equilibrium with heterogeneous users hybrid choice modeling of new technologies for car use in canada stochastic user equilibrium model with implicit travel time budget constraint using incentives as traffic management tool empirical results of peak avoidance experiment optimizing distance based fares and headway of an intercity transportation system with elastic demand and trip length differentiation transit path building to multipath or not to multipath visual and model based techniques for validating corporate traffic information chain impact of telecommuting on residential relocation and residential preferences latent class modeling approach hazard model of us airline passengers refund and exchange behavior accident risk modeling for two lane rural roads in washington state simultaneous equations model of accident frequency by severity level for freeway sections predicting motor vehicle crashes using support vector machine models exploration of appropriate intervals for locating speed limit signs enhancing preparedness and response of rhode island transportation system in natural or human caused disasters simultaneous equations model of accident frequency by collision type for rural intersections safety performance indicators for local rural roads comprehensive procedure from low cost data survey to accident prediction model safety grates for cross drainage structures collision models for multilane highway segments to examine the safety of curbs outline of causal theory of traffic conflicts and collisions use of physical devices for traffic calming along major roads through small rural communities in iowa driving behavior of sleep deprived commercial truck drivers in a simulated driving environment using subjective rating scale in driving simulator to predict real world stimulus response relationships concerning nighttime delineation for curves intersection signal controllers and vehicle infrastructure integration putting safe intersections to practice safety evaluation of flashing beacons at stop controlled intersections an interactive tool for collecting traveler behavior information aspace an open source toolkit for the centrographic and home range estimation of activity spaces overview and performance evaluation of acs lite low cost adaptive signal control system comparison of vehicle ownership models integrated corridor management simulation model conversion between visum and vissim scheduling work zones for highway maintenance project considering discrete time cost relation companionship and altruism in daily activity time allocation and travel by men and women in the same households field and laboratory characterization of problematic organic subgrade soils in florida motor scooters and mopeds are increasing sales translating into increasing crashes development of resilient modulus prediction models for louisiana subgrade soils a market segmentation analysis using attitudes toward transport exploring the differences between men and women repeated load cbr testing a simple but effective tool for the characterization of fine soils and unbound materials roadside versus in car speed support for green wave a driving simulator study what affects pre trip public transport information use empirical results of a qualitative study development and calibration of frost and thaw depth predictors for use in variable load restrictions decision making on flexible low volume roads testing effects of warning messages and variable speed limits on driver behavior using driving simulator use of in situ tests in compaction control of a bottom ash embankment georgias use of lime in full depth reclamation correlation between resilient modulus and plastic deformation for cohesive subgrade soil under repeated loading variable feedback control intelligent compaction to evaluate subgrade and granular pavement layers field study at minnesota us 14 the effects of reduced visibility from fog on car following performance electronic communication in social networks and implications for travel an evaluation of the methodology in analyzing compost for erosion control use of navigation systems and consequences for travel behavior departure headways of mixed traffic flow at signalized intersections distributions simulations and validations implementing intelligent compaction specification on minnesota th 64 synopsis of measurement values data management and geostatistical analysis user perception of traffic quality measures on basic freeway segments macrolevel annual safety performance measures for virginia tour based time of day choices for weekend nonwork activities network equilibrium with activity based microsimulation models new york experience retrospective surveys some experiences in the context of measuring life cycle events selection properties of stochastic route choice set generation two cities two realities closer look at evolution of trip rates in toronto and montreal using a disaggregate link based approach in a gis environment to improve the accuracy and spatial detail of mobile emissions robust pricing of transportation networks under uncertain demand univariate sensitivity and uncertainty analysis of statewide travel demand and land use models for indiana measuring and visualizing the diversity of land use and its relationship with travel behavior the sample average approximation method for flexible network design problem general model of bayesian travel time learning incorporating residential self selection effects in activity time use behavior formulation and application of joint mixed multinomial logit multiple discrete continuous extreme value model outline of diffusion advection in traffic flow modeling joint modeling analysis of trip chaining behavior on round trip commute in the context of xiamen china road network design with road space allocation and toll funding modeling the travel impacts of smart growth strategies modeling home to work commute timing decisions of workers with flexible work schedules strategic departure time choice in a bottleneck with stochastic capacities slack time allocation in robust double track train timetabling applications measurement of uncertainty costs with dynamic traffic simulations studying the differences of household weekday and weekend activities a duration perspective nonparametric method to examine changes in traffic volume patterns during holiday periods impact of nonlinear objective functions in online shortest paths how far and with whom do people socialize empirical evidence about distance between social network members nontrading lexicographic and inconsistent behavior in stated preference choice data integrating household level mode choice and modal expenditure decisions in a developing country multiple discrete continuous extreme value model performance evaluation of simultaneous perturbation stochastic approximation algorithm for solving stochastic transportation network analysis problems tahoe basin region visitor model activity based approach modeling the choice continuum integrated model of residential location automobile ownership bicycle ownership and commute tour mode choice decisions social activities and travel demand model based analysis of social network data neighborhood crime and nonautomobile mode choice nonnormality of data in travel behavior studies random utility based microeconomic model for discretionary activity time allocation urban form individual spatial footprints and travel an examination of space use behavior joint or solo structural equations model of household activity time allocation patterns extended lane changing model to capture lane change duration integrated analysis of toll lanes and bus priority lanes exploratory analysis of joint activity participation characteristics using american time use survey ownership of mobility tools during the life course impact of route choice set on route choice probabilities on modeling the choices of work hour arrangement location and frequency of telecommuting estimating transportation costs for households by characteristics of the neighborhood and household updating trip matrices for copenhagen using multiple data sources path size factor revisited alternative derivation examination of traveler responses to real time bus arrival information using panel data neuropsychological approach of route choice in uncertainty examining nature and extent of activity travel preplanning decision process what do different traffic flow models mean for system optimal dynamic traffic assignment in many to one network growth and change of retail opportunity in greater toronto area fluctuation and seasonality of hourly traffic and accuracy of design hourly volume estimates simple procedure for estimating origin destination matrices for arterial corridors incorporating within day transitions in simultaneous estimation of dynamic origin destination flows without assignment matrices web based gis system for prompted recall of gps assisted personal travel surveys system development and experimental study exploring route choice decision making process comparison of preplanned and observed routes obtained using person based gps lower bound solution algorithm for equilibrium signal setting problem exploration of demand model for 2008 olympic games in beijing making best estimates of spatial distribution of average household vehicle miles traveled assays in san francisco bay area and boston metropolitan region modeling context sensitive dynamic activity travel behavior under conditions of uncertainty incorporating reinforcement learning habit formation and behavioral and cognitive adaptation strategies parameter identification of prospect theory model for travel choice analysis population synthesis with region level control variable aggregation population updating system structures and models embedded within the comprehensive econometric microsimulator for urban systems cemus more gray hair but for whom scenario based simulations of elderly activity travel patterns in 2020 variability of travel over multiple days analysis of three panel waves linear polynomial and neural network approach to driving behavior simulation in acc context synthesis of time of day modeling research synchronicity of activity engagement and travel in time and space descriptors and correlates of field observations travel mode choice modeling using support vector machines long term and mid term mobility decisions during life course interaction of transportation and land use simple model for land use allocation and transportation demand ict based communication patterns and their correlation to activity and mobility patterns two stage stochastic model for sensor location problem in a large scale network metropolitan washington dc household travel survey global positioning system pretest results and applications for large scale regional survey value of travel time savings under random taste heterogeneity application to developing cities temporal transferability of long distance trip rates order stability of supply chains with general network topology integration of parcel level land use model and activity based travel model simultaneous estimation of origin destination matrix and parameters of activity and destination choice model using gps data to assess bicycle commuter route choice evacuation plan evaluation assessment of mandatory and voluntary vehicular evacuation schemes by means of an analytical dynamic traffic model improved motif search identification of activity sequences application to interactive computer experiment data recent results in modeling of learning and adaptation in route and departure time choice probit based time dependent stochastic user equilibrium traffic assignment model integration of activity based modeling and dynamic traffic assignment comparison of regret minimization and utility maximization in the context of travel mode choices development of crash severity index models based on work zone crash severity analyses macroscopic investigation of microscopic merging models at unsignalized intersections fundamental diagram estimation through passing rate measurements in congestion overview and status of regional integrated transportation information system in the national capital region modeling of urban interaction between emergency vehicles and other vehicles a joint model of residential neighborhood type choice and bicycle ownership accounting for self selection and unobserved heterogeneity illumination and wind effects on video detection performance at signalized intersections an annual time use model for domestic vacation travel using simulation models to assess the impacts of highway work zone strategies case studies along interstate highways in massachusetts and rhode island lane selection model for urban intersections asymptotic stability and vehicle safety in the dynamic car following platoon estimation of large truck volume using single loop detector data automatic camera calibration using pattern detection for vision based speed sensing evaluation of driver stopping behavior on high speed signalized intersection approaches how much does traffic congestion increase fuel consumption and emissions applying fuel consumption model to ngsim trajectory data driver understanding of toll road signing colors symbols and terminology evaluation of vehicle infrastructure integration based route guidance strategies under incident conditions empirical modeling of the effect of incidents on congestion and travel time prediction case study of attica tollway in athens greece vehicle detector signature processing and vehicle reidentification for travel time estimation empirical study of behavioral theory of traffic flow analysis of recurrent bottleneck impacts of signal phasing sequence on left turn operation effects of u turns on capacity of an unsignalized intersection quantifying the contributing factors of traffic congestion using urban congestion report data human factors effects of nine panel logo signs evaluation of loading based toll plaza design and operational strategies using system dynamics simulation modeling traffic operations on intersections using monte carlo simulation techniques a simple approach to estimating changes in toll plaza delays car following interaction and the definition of free moving vehicles on two lane rural highways beyond archiving developing and attracting users of an archived data user service pedestrian countdown timers do drivers use them to increase safety or to increase risk taking driver behavior and gap acceptance characteristics at roundabouts in california passenger car equivalents for heavy vehicles in work zones developing a toll demand model for deldots statewide travel demand model freeway incidents us uk and attica tollway characteristics available capacity and models finer resolution cellular automata model for intervehicle communication applications innovative tools for presenting traffic performance on congested highway corridors modeling and optimization of link traffic flow implementing vehicle infrastructure integration real world challenges enhanced lagged cell transmission model for dynamic traffic assignment evaluating traveler information impacts on commercial and noncommercial users development of dynamic interactive vehicle model for modeling traffic beyond a microscopic level modeling driver behavior within signalized intersection approach decision dilemma zone accessibility based approach to travel demand forecasting new alternative to four step and activity based methods bench implementation of restricted flow bottleneck identification and flow based phase termination real time vehicle classification using inductive loop signature data evaluation of rationally implemented speed limits on collector roadways modeling driver behavior as a sequential risk taking task a combination of multiple ant colony system and simulated annealing for the multi depot vehicle routing problem with time windows estimating acceleration and lane changing dynamics based on ngsim trajectory data modeling and analysis of ramps to support managed lane operations microsimulation calibration using speed flow relationships modeling day to day variability of intersection performance using microsimulation analysis of dual advisory speed signing on freeway to freeway connectors in texas tmc simulator for operator training using micro simulation performance evaluation of semipermanent high mast lighting for highway construction projects simple mixed reality infrastructure for experimental analysis of route choice behavior under its applications assessing the return on investment of freeway safety service patrol programs building flexibility into managed lanes the next generation real time toll plaza management for throughput maximization optimal detector placement for freeway bottleneck identification evaluation of variable maximum green time to improve rural traffic signal operations advanced traveler information system for alpine leisure trips public opinion and understanding of advance warning arrow displays used in short duration mobile and moving work zones minimum retroreflectivity levels for blue and brown signs with and without glare and roadway lighting robust synchronization of actuated signals on arterials influence of general character of horizontal alignment on operating speed of two lane rural roads suitability of different mean speeds for model based traffic control scoot and coordinated actuated traffic control evaluated through microsimulation characterizing heterogeneity in attitudes to risk in expected utility models of mode and departure time choice methodology to evaluate effects of access control near freeway interchange areas feasibility of an automated solution for deriving roundabout turning movements bounded rationality cognitive process model of individual choice behavior incorporating heterogeneous choice heuristics mental effort and risk attitude illustration using pedestrian go home decisions driver understanding of the purpose of red retroreflective raised pavement markings driver car following behavior from discrete event process to continuous set of episodes combined kalman filter and global positioning system error correction approach for enhanced map matching effectiveness of lead lag phasing on progression bandwidth dynamic origin destination demand estimation using turning movement counts illusion of motion variation of subjective value of travel time under different driving conditions enforcement of high occupancy toll facilities simulation based evaluation methodology ngsim oversaturated freeway flow algorithm traffic probe data processing for full scale vehicle infrastructure integration deployment online deployment of dynamic traffic assignment evaluation and lessons virtual probe approach for time dependent arterial travel time estimation analysis of weekly out of home discretionary activity participation and time use behavior wisconsin traffic operations innovative approach to statewide sketch planning real time performance measurement system for arterial traffic signals opportunities to leverage existing infrastructure to integrate real time pedestrian performance measures into traffic signal system infrastructure shaping the future of its workforce whom to select what requirements how to train a potential congestion severity measure from the percent of congestion and the duration of continuous congestion configuration procedure of traffic responsive plan selection on an arterial network improvements to queue and delay estimation algorithm utilized in video imaging vehicle detection systems empirical investigation of impacts of sun related glare on traffic flow simulation trials on unconventional alternative to congestion mitigation and traffic control at highway work zone bottlenecks using advanced technologies effects of merging and diverging on freeway traffic oscillations analysis of planning decisions during the activity scheduling process early vehicle motion detection and applications development of best practices for traffic impact studies real time freeway capacity estimation and implementation to ramp control object oriented evaluation framework for dynamic vehicle routing problems under real time information inclement weather impacts on freeway traffic stream behavior high occupancy vehicle user survey washington state freeway hov system deployment paradigms for behavior consistent real time traffic routing under information provision detailed study of driveway collision patterns in an urban area effects of attitudes socioeconomic and travel characteristics on stated route diversion structural equation modeling approach of road users in bangkok modeling left turn blockage and capacity at signalized intersection with short left turn bay calibration of vissim for freeways association of highway traffic volumes with cold and snow and their interactions whats new in the queue discovering more about queue discharge characteristics and their effect on signal timing using new ngsim data set driver characteristics associated with knowledge of correct roundabout negotiation application of sequence alignment methods in clustering and analysis of routine weekly activity schedules theoretical and practical applications of computational fluid dynamics approach to transportation studies shock waves queue and platoon distribution and system performance monitoring from existing accident free car following models to colliding vehicles exploration and assessment a comparison of gps and travel diaries to characterize walking behavior estimation of incident delays on arterial streets framework for analysis of recurring freeway bottlenecks testing of a personal computer based secondary task procedure as a surrogate for a driving simulator indicators of performance on two lane rural highways empirical investigation control type selection at isolated intersections based on control delay under various demand levels calibration potential of common analytical and microsimulation roundabout models a new england case study design of transit signal priority at intersections with queue jumper lanes large neighborhood heuristic algorithm for multivehicle dial a ride problem with time windows class of normative link flow control problems in transportation networks measuring and modeling dynamic of heavy commercial vehicles and their interactions with other vehicles comparisons of speed spacing relations under general car following versus lane changing impacts of freeway high occupancy vehicle lane configurations on vehicle emissions decision making procedure for assessing performance measures of freeway operations analysis of unsignalized intersections in algeria ride service outsourcing for profit maximization short term travel time prediction using support vector regression developing an optimal sensing strategy for accurate freeway travel time estimation and traveler information first order theory revisited stochastic first order modeling including realistic phase transitions evaluation of traffic controller performance during time of day transition at coordinated actuated signal system evaluation of managed ramp strategies for incident and congestion management estimating individual speed spacing relationship and assessing newells car following model ability to reproduce trajectories two lane highway desired speed distributions under various conditions default values for highway capacity and level of service analyses effect of winter events on highway performance in the province of alberta field based evaluation of corridor performance after deployment of an adaptive signal control system in gresham oregon evidence of unacceptable video detection performance for dilemma zone protection estimation of delay induced by downstream operations at signalized intersections over extended control time effect of attitudes habit and affective appraisal on mode choice an application to university workers the less than perfect driver model of collision inclusive car following behavior accessibility and cognition effect of transportation mode on spatial knowledge wavelet bayesian hierarchical stochastic model for short term traffic flow at noncritical junctions a hybrid process of micro simulation and logistic regression for short term work zone traffic diversion adaptive route choice models in stochastic time dependent networks multiagent approach to dynamic traffic management capacity reduction at incidents empirical data collected from a helicopter accessibility travel behavior and new urbanism case study of mixed use centers and auto oriented corridors in the south bay region accident reduction through access control on rural highways under mixed traffic driver risk taking behavior as a function of congestion level analysis using adopted headways in traffic stream cemdap modeling and microsimulation frameworks software development and verification real time work zone management for throughput maximization calibrating passenger car equivalent for highway work zones using speed and percentage of trucks car ownership as a mediating variable in travel behavior research modeling lane change distance for sign placement empirical characterization of mass evacuation traffic flow high occupancy toll lane experiment on i 15 in salt lake city metropolitan region traffic flow evaluation bluetooth and wi fi based mesh network platform for traffic monitoring agent based route choice with learning and exchange of information a week in the life of baby boomers how do they see the spatial temporal organization of their activities and travel developing microscopic toll plaza and toll road corridor model using paramics high occupancy toll lanes and public transportation evaluation of cell phone traffic data in minnesota two phase model of ramp closure for incident management overview of traffic signal operation policies for ramp metering estimating passenger car units for vehicles of heterogeneous traffic using computer simulation calibrating car following models using trajectory data methodological study a model for passing decisions on two lane rural highways quantitative evaluation of actuated versus nonactuated coordinated phases piecewise optimum delay estimation for improved signal control effectiveness of temporary traffic control measures in highway work zones evaluation of purple dot pavement marking treatments for wayfinding at toll plazas unconventional upstream signalized crossover intersection corridors evaluation of potential implementation in doha qatar simulation based framework for transportation network management under emergencies delay at unsignalized intersections web based interactive temporal spatial traffic and incident data visualization tool application of vehicle infrastructure integration data on real time arterial performance measurements analyzing lane to lane highway traffic chaotic behaviors using different time scales a case for measuring individuals access to private vehicle travel as a matter of degrees lessons from focus groups with mexican immigrants in california correlation and willingness to pay indicators in transport demand modeling evaluation of the dynamic late lane merge system at freeway construction work zones four dimensional real time automatic vehicle location visualization system testing incremental queue accumulation method as replacement for hcm signalized intersection uniform delay and queue method using lankershim boulevard ngsim data set developing traffic and weather responsive signal control for isolated intersections destination choice model incorporating choice set formation estimation of passenger car equivalents based on capacity variability impacts of separation distances between driveway exits and downstream u turn locations on safety performance of right turns followed by u turns intergovernmental partnering on corridor studies a guidance for managed lane access spacing using the gap acceptance theory based capacity estimation of two sided type c weaves analysis of activity conflict resolution strategies simulation based dynamic traffic assignment model for mixed traffic flows safety impacts of access control standards on crossroads in the vicinity of highway interchanges traffic flow reconstruction using mobile sensors and loop detector data real time freeway network traffic surveillance large scale field testing results in southern italy fatal and injury crash characteristics in highway work zones evaluation of an experimental transverse bar pavement marking treatment on freeway curves drivers en route diversion decisions under influence of variable message sign information empirical analysis speed estimation and length based vehicle classification from freeway single loop detectors level of safety service for safety performance evaluation of highway intersections combined trip distribution and assignment model applications to captive trips arterial performance monitoring using stop bar sensor data evaluation of corridor traffic management and planning strategies using microsimulation case study roundabout capacity new perspective analysis and modeling of automobile users perceptions of quality of service on urban streets dynamic speed limit control against shock waves on freeways using a distributed controller design approach analysis of reduction in effective capacities on high occupancy vehicle lanes related to traffic behavior fastlane new multiclass first order traffic flow model microscopic simulation model of traffic operations at intersections in malfunction flash mode validity of trajectory based calibration approach of car following models in the presence of measurement errors investigating the effects of travel time patterns on predictability effect of work zone length and speed difference between vehicle types on delay based passenger car equivalents in work zones feedback based dynamic tolling algorithm for high occupancy toll lane operations evaluation of operational safety and basic economic impacts of ramp reversal projects predicting the impacts of its on freeway breakdown flow variability calibration of a macroscopic traffic simulation model using enhanced simultaneous perturbation stochastic approximation methodology comparing passenger car equivalencies of heavy vehicles estimated according to different simulation tools analysis of childrens leisure activity engagement examining day of week location physical activity level and fixity dimensions estimating time dependent freeway origin destination demand with different data coverage sensitivity analysis models of acceleration and deceleration rates on a complex two lane rural highway results from a nighttime driving experiment implementing actuated signal controlled intersection capacity analysis with pedestrians methodology for computing delay and user costs in work zones dynamic network loading model with explicit traffic wave tracking application and validation of dynamic freight simulation assignment model to large scale intermodal rail network pan european case microscopic and macroscopic approaches to delay estimation with oversaturated conditions dynamic shortest path algorithm for continuous arc travel times implications for traffic incident management new criteria for evaluating hot spot identification methods validation of full bayes methodology for observational before after road safety studies and application to evaluation of rural signal conversions the risk of a pedestrian collision occurrence a case control study of collision locations on state routes in king county and seattle washington state of the practice of cable barrier systems development of excessive speeding choice model factorial experimental design approach probabilistic framework for automated analysis of exposure to road collisions emergency medical services unique transportation safety challenge data driven perspective on management of safety risk at state agencies washington state case study comparison of collisions on hov facilities with limited and continuous access during peak hours derivation and validation of new simulation based surrogate safety measure estimating wet pavement exposure with historical precipitation data in california safety performance evaluation of portable concrete barriers hit and run crashes using rough set analysis with logistic regression to capture critical attributes and determinants effects of an in vehicle warning information system on drivers behavior when they approach a large scale crest shaped intersection standardized procedures for personal travel surveys color effectiveness of yellow pavement marking materials warm mix asphalt european practice avl systems for bus transit update evaluation and mitigation of aircraft slide evacuation injuries airport economic impact methods and models emergency preparedness response and recovery in the transit industry state public transportation division involvement in state emergency planning response and recovery gasb 34 methods for condition assessment and preservation calibration and validation of the enhanced integrated climatic model for pavement design development of a recommended practice for use of controlled low strength material in highway construction guidance for implementation of the aashto strategic highway safety plan volume 18 a guide for reducing collisions involving bicycles solution algorithm for long haul freight network design using shipper carrier freight flow prediction with explicit capacity constraints port community system implementation lessons learned from international scan internet based spatial data warehousing approach for advanced traveler information system consideration of weather conditions for estimation of missing traffic data greenhouse gas emissions from us freight sources using activity data to interpret trends and reduce uncertainty deciding when or if transport survey data should be updated examination of the relationship between real time traffic information and market entry barrier for local delivery firms agent based approach approach for collecting internal truck travel data lessons learned from maricopa association of governments internal truck travel study data archiving testing and initial analysis in supporting glits i 75 integrated corridor project simulation based optimization of waterway projects using parallel genetic algorithm detector data imputation in the wistransportal procedures and analysis piecewise inverse speed correction by using individual travel times information technology it as a critical element of the transportation infrastructure a critical analysis of it in modern transportation agencies google map based online platform for arterial traffic information and analysis cross correlation analysis and multivariate prediction of spatial time series of freeway traffic speeds in the field evaluation of the impact of a gps enabled personal digital assistant on activity travel diary data quality gis based decision support tool for evaluation and selection of adaptive traffic control strategies on transportation networks technology assessment to measure border delay and crossing times at us mexico border kalman filtering applied to network based cellular probe traffic monitoring roads and development in afghanistan so simple it could work oregon road user fee concept comparison of gps and driver reported urban commercial vehicle tours and stops measuring the impact of rail to road modal shift results from three case studies gate rushing at highway railroad grade crossings drivers response to centerline barrier does urban road pricing cause hardship to low income car drivers an affordability based approach grid and gateway for the next 40 years maintaining mobility and preserving tradition addressing congestion with context sensitive design solutions innovative financing of road projects in developing nations comparison of private sector participation in india and texas interaction of air and rail in japan assessing impact of automated commercial environment truck e manifest freight transportation derivatives contracts state of the art and future developments rail tunnel risk analysis a tool to improve rail tunnel design funding and financing us rail relocation projects case studies and lessons learned assessing barriers to improving rail interoperability in european countries addressing inappropriate driver behavior at rail highway crossings track substructure design methodology and data reducing risk of rail transport of hazardous materials by route rationalization too expensive to meter influence of transaction costs in transportation and communication a new road financing system for us metropolitan areas development of a time frequency approach to quantify railroad ballast fouling condition using uwb gpr data risk sharing in public private partnerships general considerations and evaluation of us practice in road transportation protecting the public interest role of long term concession agreements for providing transportation infrastructure evaluation of value capture mechanisms from linkage capture to special assessment districts regional policy issues regarding rail shortlines focus groups in support of operator drowsiness monitoring system four criterion information model for public education about the need for transportation tax increases impacts of congestion on commercial vehicle tour characteristics and costs rail shuttles concepts and case studies statewide distance based user charge case of oregon magnetic levitation high speed rail service along the eastern seaboard reduction in air travel and greenhouse gas emissions successful historic streetcar service learning from the san francisco experience impact of truck lane restrictions on four lane freeways in mountainous areas planning approximations to average length of vehicle routing problems with varying customer demand and routing constraints survey of motor carriers on issues surrounding use of speed limiting devices on large commercial vehicles measuring the impact of fuel tax exemptions on the highway trust fund efficient implementation of improvement procedures for vehicle routing with time dependent travel times assessing the accuracy of agency population projections for texass metropolitan statistical areas maintenance costs of high speed rail lines in europe state of the art competition in the container trucking industry donor states and donee states investigation of geographic redistribution in us federal highway program vehicle immobilization technologies identification of best practices relationship between train length and accident causes and rates europes high speed rail network maturation and opportunities self financing highway pricing scheme using state highway cost allocation study public acceptability for road user charging international perspective estimating costs benefits and revenues from regionwide freeway congestion pricing multimodal optimization of urban freeway corridors office decisions to change location stress triggered approach vehicles and e85 stations needed to achieve ethanol goals simulation based heuristic approach for dynamic marginal cost pricing decision support for finding locations and toll levels within congestion pricing schemes park and bike new multimodal concept for congested areas integral abutment bridges comparison of current practice between european countries and the united states sharing fast speed and slow speed roads with bicyclists and pedestrians a source of female and male driver frustration does transit oriented development affect metro ridership evidence from taipei incorporating strategic behavior into transport investment planning analysis theory and example of european union corridor 8 use of integrated transportation land use models in wider economic benefit calculations of transport schemes second best congestion pricing models and efficiency analysis with multiple time periods and travel modes for urban highway systems european transtools transport model bike & ride system in valparaiso trips made from outside cities to the faculty of engineering and the most convenient bicycle parking system at subway stations evaluating urban parking policies with agent based model of driver parking behavior commute replacement and commute displacement rise of part day homeworking results not guaranteed road pricing in new york and london improving motor vehicle crash reporting on nine south dakota indian reservations park and ride lessons from the uk experience firm formation and transport infrastructure a study of portugal congestion charging an idea whose time has come but not yet at least not in england toward sustainable mobility in urban india implementation of road user charge case of valletta malta multiagent simulation in transport assessing impacts of policy instruments to reduce co2 emissions in germany using land use planning process to secure travel plans assessment of progress in england role of public transport as transportation demand management measure toward an intermodal balanced transport system in rome mobility scooters on loan responses to a new transport scheme in london overestimation reduction in forecasting telecommuting as a transportation demand management policy pareto improving and revenue neutral congestion pricing schemes in bimodal traffic networks do tolling applications meet their objectives framework for evaluation education at all costs case of trinidads school transport strategies for improving pedestrian safety cases from jalisco and michoacã¡n mexico modeling car park choice in urban areas and managing demand for parking dynamic road pricing with traffic flow dependent tolling pay as you drive case study into safety and accessibility effects of payd strategies microsimulating residential mobility and spatial search behavior estimation of continuous time hazard and discrete time panel logit models for residential mobility designing inside the box strategies to successfully marry smart growth and context sensitive transportation initiatives driveway design practices issues and needs cross section width for parallel parking urban street reconstruction with cultural consideration research and case studies designing streets for enhanced transit service the jerusalem experience a model of potential capacity of right turn movement at signalized intersections under mixed traffic conditions speed how can we get what we want should direct left turns from driveways be replaced by right turns followed by u turns the safety and operational comparison in florida synthesis of the median u turn intersection treatment safety and operational benefits involving the public in redesigning urban street layouts in the uk traffic calming in slovenia a history of pedestrian signal walking speed assumptions benefits and risks of urban roadside landscape finding a livable balanced response sustainable urban street design and assessment pedestrian crossings priority for pedestrian safety estimating running time on urban street segments study on the safety relationship between left turn gap acceptance and waiting time yielding behaviour and interaction at bicycle crossings st louis great streets initiative geometric design of interchange in urban city 3rd urban street symposium uptown downtown or small town designing urban streets that work june 24 27 2007 seattle washington analysis of multifunctional traffic environments minnesota csah 42 a case study illustrating traffic signal removal as an access management strategy study on the relationship of intersection design and safety of urban unsignalized intersection in china integrating context sensitive solutions into university transportation education transit idea program annual progress report shared use streets an application of shared space to an american small town responding to the challenges of bicycle crossings at offset intersections design and traffic organization for ultra wide urban street in china review of guidelines for establishing school speed zones four lane to three lane conversions an update and a case study retrofitting urban arterials into complete streets improving pedestrian safety at unsignalized intersections a generalized model for analyzing operational conditions at intersections in urban areas