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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
Visibility criteria for signs, signals, and roadway lighting

Transportation Research Record, Issue 1247, 101p

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1989
SAFETY ISSUES: PEDESTRIANS, LAW ENFORCEMENT, SEAT BELTS, ELDERLY DRIVERS, AND ECONOMICS

Transportation Research Record, Issue 1210, 71 p.

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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
EFFECTS OF ACTUATED SIGNAL SETTINGS AND DETECTOR PLACEMENT ON VEHICLE DELAY

Transportation Research Record, Issue 1244, p. 32-38

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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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1989
EVALUATION OF THE QUALITY OF SIGNAL PROGRESSION BY DELAY DISTRIBUTIONS

Transportation Research Record, Issue 1225, p. 1-7

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1989
OPERATIONAL ENHANCEMENTS: MAKING THE MOST OF LIGHT RAIL

Transportation Research Board Special Report, Issue 221, pp 578-592

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1989
OPERATIONAL ANALYSIS OF AT-GRADE LIGHT RAIL TRANSIT

Transportation Research Board Special Report, Issue 221, p. 593-605

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1989
POTENTIAL BENEFITS TO TRANSIT IN SETTING TRAFFIC SIGNALS

Transportation Research Board Special Report, Issue 221, pp 657-667

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1989
SAFETY BELTS AND TURN SIGNALS: DRIVER DISPOSITION AND THE LAW

Transportation Research Record, Issue 1210, p. 47-52

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1989
EDMONTON TRANSIT'S LIGHT RAIL TRANSIT EXPERIENCE

Transportation Research Board Special Report, Issue 221, pp 508-522

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1988-12
SUPPLEMENT TO LIABILITY OF STATE HIGHWAY DEPARTMENTS FOR DESIGN, CONSTRUCTION, AND MAINTENANCE DEFECTS

NCHRP Legal Research Digest, Issue 2, 20 p.

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1988-12
SUPPLEMENT TO LIABILITY OF STATE AND LOCAL GOVERNMENTS FOR NEGLIGENCE ARISING OUT OF THE INSTALLATION AND MAINTENANCE OF WARNING SIGNS, TRAFFIC LIGHTS, AND PAVEMENT MARKINGS

NCHRP Legal Research Digest, Issue 3, 10 p.

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1988-11
RESEARCH PROBLEM STATEMENTS: PEDESTRIANS

Transportation Research Circular, Issue 339, 22 p.

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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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1988-03
RESEARCH PAYS OFF. RUMBLE STRIPS ALERT DRIVERS, SAVE LIVES AND MONEY

TR News, Issue 135, p. 20-21

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1988
Urban traffic systems and parking

Transportation Research Record, Issue 1181, 76p

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1988
Traffic control devices 1988

Transportation Research Record, Issue 1160, 104p

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1988
DRIVER PERFORMANCE, PEDESTRIAN PLANNING, AND BICYCLE FACILITIES

Transportation Research Record, Issue 1168, 97 p.

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1988
RELATIVE INFLUENCE OF ACCELEROMETER AND DISPLACEMENT TRANSDUCER SIGNALS IN ROAD ROUGHNESS MEASUREMENTS

Transportation Research Record, Issue 1196, p. 313-317

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1988
THE SAFETY OF OLDER PERSONS AT INTERSECTIONS

Transportation Research Board Special Report, Issue 218, pp 194-252

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Showing 1401 - 1425 of 1848 records