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Title: Truck Parking Utilization Analysis Using Truck GPS data
Accession Number: 01590745
Record Type: Component
Abstract: Trucks carry more than 80% of freight tonnage in the United States. A mixture of growing truck traffic, strict delivery schedules and limited driving time bring about increased demand for truck parking at rest areas. Unavailability of sufficient parking spaces during various time periods at rest areas results in illegal and unsafe parking at On/Off ramps, and other unauthorized areas which may lead to traffic safety hazards. In this research, the authors attempt to understand truck parking utilization by developing econometric models using truck GPS data for predicting truck parking utilization at rest areas in order to improve truck parking management and ensure proper utilization of the parking spaces. Count models including Poisson and Negative binomial models were developed in addition to generalized ordered response probit (GORP) models that subsume standard count models as special cases to understand the factors that affect the truck parking utilization. Among the different models estimated in this study, the GORP model that subsumes Poisson model as a special case was found to provide the best data fit. This was also confirmed by standard statistical fit measures (e.g., Bayesian Information Criterion) as well as prediction analysis that compared the prediction accuracy of different models. Elasticity effects were also computed to quantify the magnitude of impact of different factors on parking utilization. The model results suggests that several factors positively contribute to the truck parking utilization (example, truck volume on the adjacent roadway, number of lanes etc.) at rest areas whereas factors such as on ramp and off-ramp violation decreases the truck utilization. Also, parking utilization was found to be varying considerably by time-of-day. For instance, high parking rates were observed during the midnight hour (i.e., 12 to 1 AM).
Supplemental Notes: This paper was sponsored by TRB committee AT060 Standing Committee on Trucking Industry Research.
Monograph Title: Monograph Accession #: 01584066
Report/Paper Numbers: 16-2869
Language: English
Corporate Authors: Transportation Research Board 500 Fifth Street, NW Authors: Haque, KhademulMishra, SabyasacheePaleti, RajeshGolias, Mihalis MSarker, Afrid APujat, KarlisPagination: 19p
Publication Date: 2016
Conference:
Transportation Research Board 95th Annual Meeting
Location:
Washington DC, United States Media Type: Digital/other
Features: Figures; Photos; References; Tables
TRT Terms: Subject Areas: Freight Transportation; Planning and Forecasting; I72: Traffic and Transport Planning
Source Data: Transportation Research Board Annual Meeting 2016 Paper #16-2869
Files: TRIS, TRB, ATRI
Created Date: Jan 12 2016 5:17PM
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