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

VTI Rapport, v.p.

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

Transportation Research Record, Issue 1324, 145p

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

VTI Rapport, v.p.

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1991
VARIABLE-MESSAGE SIGNS: LEGIBILITY AND RECOGNITION OF SYMBOLS

VTI Rapport, p. 46-62

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1991
CONFLICTS AT TRAFFIC CIRCLES IN NEW JERSEY

Transportation Research Record, Issue 1327, p. 54-61

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1991
LEGIBILITY AND CONTRAST REQUIREMENTS OF VARIABLE-MESSAGE SIGNS

Transportation Research Record, Issue 1318, p. 137-141

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1991
RESEARCH ON THE END OF LIFE FOR RETROREFLECTIVE MATERIALS: A PROGRESS REPORT

Transportation Research Record, Issue 1316, p. 13-17

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1991
MISUNDERSTOOD APPLICATIONS OF URBAN WORK ZONE TRAFFIC CONTROL

Transportation Research Record, Issue 1304, p. 245-251

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1991
LABORATORY ASSESSMENT OF DRIVER ROUTE DIVERSION IN RESPONSE TO IN-VEHICLE NAVIGATION AND MOTORIST INFORMATION SYSTEMS

Transportation Research Record, Issue 1306, p. 82-91

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1991
SIGN ADVISORY SYSTEM FOR LOW-VOLUME ROADS

Transportation Research Record, Issue 1291, p. 182-189

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1990-09
MAINTENANCE MANAGEMENT OF STREET AND HIGHWAY SIGNS

NCHRP Synthesis of Highway Practice, Issue 157, 140 p.

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1990-08
SIGNING POLICIES, PROCEDURES, PRACTICES, AND FEES FOR LOGO AND TOURIST-ORIENTED DIRECTIONAL SIGNING

NCHRP Synthesis of Highway Practice, Issue 162, 47 p.

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1990
Traffic control devices for highways, work zones, and railroad grade crossings 1990

Transportation Research Record, Issue 1254, 90p

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1990
SIMULATING TRAFFIC CONTROL DEVICES IN A SUB-AREA NETWORK

Transportation Research Record, Issue 1283, p. 63-69

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1990
CONSPICUITY OF RETROREFLECTIVE SIGNS AND DEVICES AT NIGHT WHEN DRIVING WITH ONLY ONE HEADLAMP WORKING

Transportation Research Record, Issue 1287, p. 230-243

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1990
MOTORIST COMPREHENSION OF SIGNING APPLIED IN URBAN ARTERIAL WORK ZONES

Transportation Research Record, Issue 1281, p. 127-135

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1990
MOTORIST UNDERSTANDING OF AND PREFERENCES FOR LEFT-TURN SIGNALS

Transportation Research Record, Issue 1281, p. 136-147

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1990
HIGHWAY ACCIDENTS IN CONSTRUCTION AND MAINTENANCE WORK ZONES

Transportation Research Record, Issue 1270, p. 12-21

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1990
SIGNS ON BREAKAWAY BARRICADES--WIND AND CRASH TESTS

Transportation Research Record, Issue 1258, p. 1-12

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1990
CRASH TESTS OF WORK ZONE TRAFFIC CONTROL DEVICES

Transportation Research Record, Issue 1254, p. 26-35

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1990
GUIDELINES FOR THE USE OF SELECTED ACTIVE TRAFFIC CONTROL DEVICES AT RAILROAD-HIGHWAY GRADE CROSSINGS (WITH DISCUSSION AND CLOSURE)

Transportation Research Record, Issue 1254, p. 50-59

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1989-06
TRANSIENT PROTECTION, GROUNDING, AND SHIELDING OF ELECTRONIC TRAFFIC CONTROL EQUIPMENT

NCHRP Report, Issue 317, 88 p.

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1989-01
RETROREFLECTIVITY RESEARCH TO ENHANCE DRIVER SAFETY

TR News, Issue 140, p. 13-15,32

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Showing 551 - 575 of 978 records