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1992-02
SIGNAL TIMING IMPROVEMENT PRACTICES

NCHRP Synthesis of Highway Practice, Issue 172, 94 p.

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1992-01
SAFETY FACTORS RELATED TO HIGH-SPEED RAIL AND MAGLEV PASSENGER SYSTEMS: RESEARCH PROBLEM STATEMENTS

Transportation Research Circular, Issue 387, 31 p.

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1992
Traffic control devices and highway visibility

Transportation Research Record, Issue 1368, 73p

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1992
Traffic operations

Transportation Research Record, Issue 1360, 157p

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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
MOTORIST UNDERSTANDING OF LEFT-TURN SIGNAL INDICATIONS AND AUXILIARY SIGNS (ABRIDGMENT)

Transportation Research Record, Issue 1376, p. 57-63

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1992
ISSUES OF ELDERLY PEDESTRIANS

Transportation Research Record, Issue 1375, p. 68-73

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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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1992
INNOVATIVE PASSIVE DEVICE STUDIES AND DEMONSTRATIONS CURRENTLY BEING CONDUCTED IN THE UNITED STATES AND CANADA

Transportation Research Record, Issue 1368, p. 39-48

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1992
NEW COMPUTERIZED TRAFFIC SIGNAL SYSTEM DESIGN

Transportation Research Record, Issue 1360, p. 95-103

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1992
COMPROMISE APPROACH TO OPTIMIZE TRAFFIC SIGNAL COORDINATION PROBLEMS DURING UNSATURATED CONDITIONS

Transportation Research Record, Issue 1360, p. 112-120

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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
LIABILITY OF STATE AND LOCAL GOVERNMENTS FOR NEGLIGENCE ARISING OUT OF THE INSTALLATION AND MAINTENANCE OF WARNING SIGNS, TRAFFIC LIGHTS, AND PAVEMENT MARKINGS: SUPPLEMENTARY MATERIAL

Selected Studies in Highway Law, Volume 4, 14 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
EFFECTS OF THE QUALITY OF TRAFFIC SIGNAL PROGRESSION ON DELAY

NCHRP Report, Issue 339, 106 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
COMPARATIVE ANALYSIS OF DATA TRANSMISSION MEDIA IN SIGNAL SYSTEMS

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

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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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1991
MEASURING EFFECTS OF VARIABLE MESSAGE SIGNING ON ROUTE-CHOICE AND DRIVING BEHAVIOUR

VTI Rapport, p. 76-84

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1991
LEFT-TURN SIGNAL PHASING FOR FULL-ACTUATED SIGNAL CONTROL

Transportation Research Record, Issue 1324, p. 53-58

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1991
TRUE DISTRIBUTED PROCESSING IN MODULAR TRAFFIC SIGNAL SYSTEMS--SAN ANTONIO DOWNTOWN SYSTEM

Transportation Research Record, Issue 1324, p. 130-136

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Showing 1351 - 1375 of 1848 records