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1981
TRACK-QUALITY INDICES AND TRACK-DEGRADATION MODELS FOR MAINTENANCE-OF-WAY PLANNING

Transportation Research Record, Issue 802, pp 2-8

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1981
NEW PERSPECTIVES ON CLOSURE OF RAILROAD-HIGHWAY GRADE CROSSINGS AS A SYSTEM IMPROVEMENT

Transportation Research Record, Issue 802, pp 80-85

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1981
DEVELOPMENT OF A UNIQUE HIGHWAY-SAFETY CURRICULUM

Transportation Research Record, Issue 793, pp 1-4

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1980-12
THE VEHICLE-MILES OF TRAVEL--URBAN HIGHWAY SUPPLY RELATIONSHIP

NCHRP Research Results Digest, Issue 127, 7 p.

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1980-12
BREAKAWAY POLES

Transportation Research Circular, Issue 224, p. 6-7

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1980-11
A CASE FOR HELMET USE

Transportation Research News, Issue 91, p. 10-12

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1980-11
THE PROBLEM OF HEAVY VERSUS SMALL VEHICLES AND ROADSIDE HARDWARE

Transportation Research News, Issue 91, p. 2-4

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1980-11
RAILROAD-HIGHWAY GRADE CROSSINGS: NOT JUST AN ENGINEERING PROBLEM

Transportation Research News, Issue 91, p. 7-9

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1980-07
THE TEN MOST CRITICAL ISSUES IN HAZARDOUS MATERIALS TRANSPORTATION

Transportation Research Circular, Issue 219, 11 p.

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1980-06
MAINTENANCE LEVELS-OF-SERVICE GUIDELINES

NCHRP Report, Issue 223, 118 p.

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1980-04
TRANSPORTATION OF ENERGY MATERIALS. PANEL DISCUSSION

Transportation Research Circular, Issue 216, p. 38-41

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1980-04
POTENTIAL OPERATIONAL IMPACTS OF STATION RETROFITTING FOR THE HANDICAPPED

Transportation Research Board Unpublished Report, Issue 14, p. 21-27

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1980-04
A REPORT ON LIGHT RAIL TRANSIT: SURFACE OPERATIONS

Transportation Research Board Unpublished Report, Issue 18, 26 p.

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1980-04
RESEARCH PROBLEM STATEMENTS

Transportation Research Circular, Issue 217, 6 p.

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1980-03
STUDY OF METHODS FOR INCREASING SAFETY BELT USE--STUDY REPORT

Transportation Research Board Unpublished Report, Issue 17, 9 p.

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1980
Security Considerations in the Design and Operation of Rapid Transit Stations (Abridgment)

Transportation Research Record, Issue 760, pp 42-45

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1980
Grade crossings, devices, visibility and freeway operations

Transportation Research Record, Issue 773, 49p

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1980
Roadside hazards, traffic barriers, and safety appurtenances

Transportation Research Record, Issue 769, 50p

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1980
Facility design and operational effects

Transportation Research Record, Issue 757, 54p

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1980
RAILROAD-HIGHWAY GRADE CROSSINGS: UPDATE

Bibliography, Issue 58, 17 p.

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1980
TRAFFIC ACCIDENT ANALYSIS AND APPLICATION OF SYSTEMS SAFETY

Transportation Research Record, Issue 753, 38p.

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1980
DEVELOPMENT OF A MASTER FILE OF ESSENTIAL HIGHWAY-SAFETY PLANNING AND EVALUATION DATA

Transportation Research Record, Issue 753, pp 21-24

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1980
IDENTIFICATION OF HIGH-HAZARD LOCATIONS IN THE BALTIMORE COUNTY ROAD-RATING PROJECT

Transportation Research Record, Issue 753, pp 1-8

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1980
MEASURING PEDESTRIAN BEHAVIOR

Transportation Research Record, Issue 743, pp 1-4

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1980
USE OF PEDESTRIAN CONFLICT ANALYSES FOR HAZARD ASSESSMENT IN SCHOOL ZONES

Transportation Research Record, Issue 743, pp 4-11

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Showing 8426 - 8450 of 9204 records