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1991-11
LIABILITY OF STATE HIGHWAY DEPARTMENTS FOR DESIGN, CONSTRUCTION, AND MAINTENANCE DEFECTS: SUPPLEMENTARY MATERIAL

Selected Studies in Highway Law, Volume 4, 35 p.

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1991-11
RESEARCH PROBLEM STATEMENTS: IMPACT OF AGING DRIVER POPULATION ON GEOMETRIC DESIGN

Transportation Research Circular, Issue 382, 6 p.

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1991-10
RESEARCH INITIATIVES FOR TRAFFIC SIGNAL CONTROL SYSTEMS

Transportation Research Circular, Issue 380, 15 p.

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1991-09
CLOSED TRACK MAINTENANCE WORK ZONE SAFETY DEVICES

VTI Rapport, v.p.

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1991-09
MORE SAFETY THANKS TO GOOD ORIENTATION -- NOTHING WORKS WITHOUT TRAFFIC SIGNS

VTI Rapport, v.p.

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1991-09
GUIDELINES FOR RAILROAD PREEMPTION AT SIGNALIZED INTERSECTIONS

VTI Rapport, v.p.

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1991-09
EFFECTS OF THE QUALITY OF TRAFFIC SIGNAL PROGRESSION ON DELAY

NCHRP Report, Issue 339, 106 p.

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1991-07
THE PURPOSE OF THE NCHRP REPORT 230 UPDATE

Transportation Research Circular, Issue 374, p. 8

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1991-07
INTERIM MATERIALS ON UNSIGNALIZED INTERSECTION CAPACITY

Transportation Research Circular, Issue 373, 54 p.

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1991-04
FREEWAY GUIDE SIGN REPLACEMENT: POLICIES AND CRITERIA

NCHRP Synthesis of Highway Practice, Issue 155, 43 p.

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1991-03
FAME: freeway and arterial management effort: addressing traffic congestion in Washington State

TR News, Issue 153, 10-5

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1991-03
WORK ZONE SAFETY - NEW SOLUTIONS FOR SERIOUS PROBLEMS

Product Alert, Issue 1, n.p.

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1991-03
FAME: FREEWAY AND ARTERIAL MANAGEMENT EFFORT ADDRESSES WASHINGTON STATE'S TRAFFIC CONGESTION

TR News, Issue 153, 7 p.

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1991-03
BLENDING THE WONDERS OF ENGINEERING AND NATURE: COLORADO CANYON PRESENTS ENGINEERING CHALLENGE

TR News, Issue 153, p. 2-9

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1991
Communications, traffic signals, and traffic control devices, 1991

Transportation Research Record, Issue 1324, 145p

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1991
Freeway operations, highway capacity, and traffic flow, 1991

Transportation Research Record, Issue 1320, 268p

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1991
Visibility for roadways, airways, and seaways 1991: proceedings of a conference, July 25-26, 1990, Washington, D.C.

Transportation Research Record, Issue 1316, 72p

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1991
Finance, planning, programming, economic analysis, and land development 1991

Transportation Research Record, Issue 1305, 384p

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1991
Highway maintenance operations and research 1991

Transportation Research Record, Issue 1304, 302p

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1991
HOV facilities and transportation systems management, 1991

Transportation Research Record, Issue 1299, 86p

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1991
COMPARATIVE ANALYSIS OF DATA TRANSMISSION MEDIA IN SIGNAL SYSTEMS

Project statement (National Cooperative Highway Research Program), p. 75-76

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1991
NORTH BRUNSWICK TRAFFIC MANAGEMENT PROGRAM, 1987 TO 1990

Transportation Research Record, Issue 1321, p. 132-134

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1991
A CRITICAL VIEW OF TRAFFIC SAFETY MANAGEMENT IN A DEVELOPING COUNTRY: A CASE STUDY OF JORDAN

VTI Rapport, v.p.

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1991
THE FUTURE OF ROAD TRAFFIC MANAGEMENT: URGENT GLOBAL HARMONIZATION WILL AFFECT ALL GOVERNMENTS

VTI Rapport, v.p.

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1991
GEOGRAPHIC INFORMATION SYSTEMS IN TRAFFIC CONTROL

Proceedings of the 1991 Geographic Information Systems (GIS) for Transportation Symposium, p. 205-214

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of 268 pages    

Showing 5176 - 5200 of 6687 records