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1991
FUEL SAVINGS THROUGH TRAFFIC SIGNAL HARDWARE IMPROVEMENTS

Transportation Research Record, Issue 1327, p. 73-79

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1991
HEAD-ON, LEFT-TURN ACCIDENTS AT INTERSECTIONS WITH NEWLY INSTALLED TRAFFIC SIGNALS

Transportation Research Record, Issue 1318, p. 58-63

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1991
TRAFFIC SIGNAL VISIBILITY: A PRELIMINARY STANDARD FOR ROUND SIGNAL INDICATIONS DERIVED FROM SCIENTIFIC RESEARCH

Transportation Research Record, Issue 1316, p. 5-12

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1991
DEVELOPMENT OF A MICROCOMPUTER-BASED SYSTEM FOR TRAFFIC SIGNAL MAINTENANCE RECORDS

Transportation Research Record, Issue 1304, p. 27-31

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1990
HUMAN FACTORS AND SAFETY RESEARCH RELATED TO HIGHWAY DESIGN AND OPERATION 1990

Transportation Research Record, Issue 1281, 175 p.

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1990
ROADWAY AUTOMATION TECHNOLOGY--RESEARCH NEEDS

Transportation Research Record, Issue 1283, p. 158-167

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1990
TRAFFIC SIGNAL DELAY MODEL FOR NONUNIFORM ARRIVALS

Transportation Research Record, Issue 1287, p. 42-53

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1990
ESTIMATING AVERAGE CYCLE LENGTHS AND GREEN INTERVALS OF SEMIACTUATED SIGNAL OPERATIONS FOR LEVEL-OF-SERVICE ANALYSIS

Transportation Research Record, Issue 1287, p. 119-128

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1990
LATE-NIGHT TRAFFIC SIGNAL CONTROL STRATEGIES FOR ARTERIAL SYSTEMS

Transportation Research Record, Issue 1287, p. 205-211

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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
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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1990
EVALUATION OF CONSTANT WARNING TIMES USING TRAIN PREDICTORS AT A GRADE CROSSING WITH FLASHING LIGHT SIGNALS

Transportation Research Record, Issue 1254, p. 60-71

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1990
ASSESSMENT OF WARNING TIME NEEDS AT RAILROAD-HIGHWAY GRADE CROSSINGS WITH ACTIVE TRAFFIC CONTROL

Transportation Research Record, Issue 1254, p. 72-84

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1989
Visibility criteria for signs, signals, and roadway lighting

Transportation Research Record, Issue 1247, 101p

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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
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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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
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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Showing 451 - 475 of 689 records