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1990
BOUSDEF: A BACKCALCULATION PROGRAM FOR DETERMINING MODULI OF A PAVEMENT STRUCTURE

Transportation Research Record, Issue 1260, p. 166-179

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1990
COMPARING MEASURED AND THEORETICAL DEPTH DEFLECTIONS UNDER A FALLING WEIGHT DEFLECTOMETER USING A MULTIDEPTH DEFLECTOMETER

Transportation Research Record, Issue 1260, p. 216-225

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1990
SCHOOL SPEED LIMITS AND SPEEDS IN SCHOOL ZONES

Transportation Research Record, Issue 1254, p. 1-7

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1990
FREIGHT TRANSPORTATION DATA NEEDS, RESOURCES, AND ISSUES

Transportation Research Record, Issue 1253, p. 25-40

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1990
PASSENGER AIR TRANSPORTATION DATA NEEDS, RESOURCES, AND ISSUES

Transportation Research Record, Issue 1253, p. 5-16

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1990
ASSESSMENT OF WARNING TIME NEEDS AT RAILROAD-HIGHWAY GRADE CROSSINGS WITH ACTIVE TRAFFIC CONTROL

Transportation Research Record, Issue 1254, p. 72-84

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1990
SURFACE PASSENGER TRANSPORTATION DATA NEEDS, RESOURCES, AND ISSUES

Transportation Research Record, Issue 1253, p. 41-52

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1990
RECREATIONAL TRAVEL AND TOURISM DATA NEEDS, RESOURCES, AND ISSUES

Transportation Research Record, Issue 1253, p. 56-70

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1990
SAFETY DATA NEEDS, RESOURCES, AND ISSUES

Transportation Research Record, Issue 1253, p. 71-80

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1990
DATA REQUIREMENTS FOR NATIONAL TRANSPORTATION STRATEGIC PLANNING: AASHTO'S 2020 EXPERIENCE

Transportation Research Record, Issue 1253, p. 89-91

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1990
ATMOSPHERIC EFFECTS ON TRAFFIC NOISE PROPAGATION

Transportation Research Record, Issue 1255, p. 59-72

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1989-12
PROCESS FOR RECAPITALIZING HIGHWAY TRANSPORTATION SYSTEMS

NCHRP Synthesis of Highway Practice, Issue 151, 49 p.

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1989-12
EVALUATION OF SAFETY ROADSIDE REST AREAS

NCHRP Report, Issue 324, 135 p.

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1989-08
AVIATION FORECASTING METHODOLOGY. PART II - OTHER PERSPECTIVES. TECHNOLOGY

Transportation Research Circular, Issue 348, p. 82-83

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1989-08
AVIATION FORECASTING METHODOLOGY. PART II - OTHER PERSPECTIVES. MEGATRENDS: THE NAISBITT GROUP FORECASTING PROCESS

Transportation Research Circular, Issue 348, p. 45-49

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1989-08
AVIATION FORECASTING METHODOLOGY. PART II - OTHER PERSPECTIVES. SUMMARY

Transportation Research Circular, Issue 348, p. 43-44

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1989-08
AVIATION FORECASTING METHODOLOGY. PART II - OTHER PERSPECTIVES. ENERGY AND ENVIRONMENT

Transportation Research Circular, Issue 348, p. 68-82

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1989-08
AVIATION FORECASTING METHODOLOGY. PART III - DISCUSSION AND CONCLUSIONS. SUMMARY

Transportation Research Circular, Issue 348, p. 85-90

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1989-08
AVIATION FORECASTING METHODOLOGY. PART II - OTHER PERSPECTIVES. MACROECONOMICS

Transportation Research Circular, Issue 348, p. 66-67

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1989-08
AVIATION FORECASTING METHODOLOGY. PART II - OTHER PERSPECTIVES. DEMOGRAPHICS - THE SPATIAL REDISTRIBUTION OF PEOPLE AND JOBS

Transportation Research Circular, Issue 348, p. 50-65

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1989-08
AVIATION FORECASTING METHODOLOGY: A SPECIAL WORKSHOP, TRANSPORTATION RESEARCH BOARD, WASHINGTON, D.C., APRIL 4-5, 1989

Transportation Research Circular, Issue 348, 92 p.

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1989-07
SAFETY, EFFICIENCY, CAPACITY, AND SECURITY--NEW FAA RESEARCH PRIORITIES

TR News, Issue 143, p. 17-18

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1989-05
MODERN BRIDGE CONSTRUCTION AND ENGINEERING SERVICES

TR News, Issue 142, p. 7-11,32

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1989
Rigid and flexible pavement design and analysis: unbound granular materials, tire pressures, backcalculation, and design methods

Transportation Research Record, Issue 1227, 224p

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1989
TRUCK TRANSPORTATION AND SAFETY ISSUES

Transportation Research Record, Issue 1249, 42 p.

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Showing 9726 - 9750 of 11402 records