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1992
Traffic control devices and highway visibility

Transportation Research Record, Issue 1368, 73p

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1992
NEW STANDARDS FOR CONTROL OF AT-GRADE LIGHT RAIL TRANSIT CROSSINGS

Transportation Research Record, Issue 1361, p. 217-223

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1992
TRAFFIC ENGINEERING EVALUATION OF STATE DRIVER LICENSING MANUALS (ABRIDGMENT)

Transportation Research Record, Issue 1376, p. 31-34

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1992
PRACTICES AND NEEDS IN WORK ZONE PEDESTRIAN SAFETY

Transportation Research Record, Issue 1352, p. 17-24

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1992
STUDY OF URBAN GUIDE SIGN DEFICIENCIES

Transportation Research Record, Issue 1368, p. 1-9

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1992
ISSUES IN FLASHING OPERATION FOR MALFUNCTIONING TRAFFIC SIGNALS

Transportation Research Record, Issue 1368, p. 27-30

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

VTI Rapport, v.p.

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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
SIGN ADVISORY SYSTEM FOR LOW-VOLUME ROADS

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

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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
HIGHWAY ACCIDENTS IN CONSTRUCTION AND MAINTENANCE WORK ZONES

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

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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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1989
PROPOSED PROCEDURE FOR SELECTING TRAFFIC SIGNAL CONTROL AT SCHOOL CROSSINGS

Transportation Research Record, Issue 1244, p. 23-31

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1989
EVALUATION OF TWO ACTIVE TRAFFIC CONTROL DEVICES FOR USE AT RAILROAD-HIGHWAY GRADE CROSSINGS

Transportation Research Record, Issue 1244, p. 52-62

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1989
COLOR APPEARANCE OF TRAFFIC CONTROL DEVICES UNDER DIFFERENT ILLUMINANTS

Transportation Research Record, Issue 1247, p. 23-31

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1988-09
RESEARCH PROBLEM STATEMENTS ON USER INFORMATION SYSTEMS

Transportation Research Circular, Issue 336, 34 p.

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1988-08
RESEARCH PROBLEM STATEMENTS ON TRAFFIC CONTROL DEVICES

Transportation Research Circular, Issue 335, 11 p.

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1988
Traffic control devices 1988

Transportation Research Record, Issue 1160, 104p

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1988
POTENTIAL IMPROVEMENTS IN ROADWAY DELINEATION FOR OLDER DRIVERS

Transportation Research Board Special Report, Issue 218, pp 253-269

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Showing 376 - 400 of 506 records