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1989-01
ANALYTICAL PROCEDURES FOR ESTIMATING FREEWAY TRAFFIC CONGESTION

Transportation Research Circular, Issue 344, p. 38-46

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1989-01
THE URBAN FREEWAY CONGESTION PROBLEM

Transportation Research Circular, Issue 344, p. 4-9

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1989-01
TRAFFIC MANAGEMENT TEAMS IN FLORIDA

Transportation Research Circular, Issue 344, p. 21-24

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1989-01
TRAFFIC MANAGEMENT FOR FREEWAY EMERGENCIES AND SPECIAL EVENTS

Transportation Research Circular, Issue 344, 51 p.

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1989-01
REAL TIME TRAFFIC CONTROL OF URBAN FREEWAY WORK ZONE OPERATIONS

Transportation Research Circular, Issue 344, p. 15-20

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1989
All-way stops: a new policy

Transportation Research Record, Issue 1244, pp 17-22

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1989
Urban traffic systems and operations

Transportation Research Record, Issue 1232, 115p

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1989
Visibility criteria for signs, signals, and roadway lighting

Transportation Research Record, Issue 1247, 101p

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1989
Work-zone traffic control and tests of delineation material

Transportation Research Record, Issue 1230, 76p

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1989
Traffic and grade crossing control devices

Transportation Research Record, Issue 1244, 72p

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1989
Transportation data 1989

Transportation Research Record, Issue 1236, 66p

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1989
Human performance and highway visibility: design, safety, and methods

Transportation Research Record, Issue 1213, 89p

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1989
DESIGN AND TESTING OF ROADSIDE SAFETY DEVICES

Transportation Research Record, Issue 1233, 183 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
CHARACTERISTICS OF ACCIDENTS AND INCIDENTS IN HIGHWAY TRANSPORTATION OF HAZARDOUS MATERIALS

Transportation Research Record, Issue 1245, p. 23-33

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1989
EFFECTS OF MISAIMED LOW BEAMS AND HIGH BEAMS ON VISUAL DETECTION OF REFLECTORIZED TARGETS AT NIGHT

Transportation Research Record, Issue 1247, p. 1-11

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1989
MINIMUM PHOTOMETRIC PROPERTIES OF RETROREFLECTIVE SIGNING MATERIALS

Transportation Research Record, Issue 1247, p. 56-68

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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
AGE DIFFERENCES IN A VISUAL INFORMATION PROCESSING CAPABILITY UNDERLYING TRAFFIC CONTROL DEVICE USAGE

Transportation Research Record, Issue 1244, p. 63-72

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1989
ALL-WAY STOPS: A NEW POLICY (WITH DISCUSSION AND CLOSURE)

Transportation Research Record, Issue 1244, p. 17-22

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1989
MOBILE SYSTEM FOR MEASURING THE RETROREFLECTANCE OF TRAFFIC SIGNS

Transportation Research Record, Issue 1247, p. 69-78

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1989
DISTINGUISHING BETWEEN INCIDENT CONGESTION AND RECURRENT CONGESTION: A PROPOSED LOGIC

Transportation Research Record, Issue 1232, p. 1-8

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1989
DELINEATION OF URBAN FREEWAY GORE AREA CRASH CUSHIONS IN TEXAS

Transportation Research Record, Issue 1233, p. 28-33

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Showing 5326 - 5350 of 6687 records