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2002
TRANSMITTED BANDWIDTH AND BIT ERROR PROBABILITY OF THE SAFETY WARNING SYSTEM

Transportation Research Record, Issue 1800, p. 53-61

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2002
FUNCTIONAL REQUIREMENTS FOR IN-VEHICLE DILEMMA ZONE WARNING SYSTEM AT SIGNALIZED INTERSECTIONS

Transportation Research Record, Issue 1800, p. 62-68

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2002
INFRASTRUCTURE COLLISION-AVOIDANCE CONCEPT FOR STRAIGHT-CROSSING-PATH CRASHES AT SIGNALIZED INTERSECTIONS

Transportation Research Record, Issue 1800, p. 85-91

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2001-12
ANIMATED LED "EYES" TRAFFIC SIGNALS

ITS-IDEA Program Project Final Report, 24 p.

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2001-10
GUIDELINES FOR THE EFFECTIVE USE AND PROCUREMENT OF ADVANCED WARNING ARROW PANELS

NCHRP Research Results Digest, Issue 259, 25 p.

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2001
PEDESTRIAN WARNING AND CONTROL DEVICES, GUIDELINES, AND CASE STUDIES

Transportation Research Record, Issue 1762, p. 18-24

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2001
MILLIMETER WAVE RADAR TECHNOLOGY-BASED INTELLIGENT WINTER HIGHWAY SYSTEMS

Transportation Research Record, Issue 1741, p. 90-96

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1999
ADVANCE WARNING FLASHERS: DO THEY IMPROVE SAFETY?

Transportation Research Record, Issue 1692, p. 30-38

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1999
ESTIMATING TRUCK-ROLLOVER CRASHES ON RAMPS BY USING A MULTISTATE DATABASE

Transportation Research Record, Issue 1686, p. 29-35

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1999
LOW-VOLUME ROADS AND THE GRADE CROSSING PROBLEM

Transportation Research Record, Issue 1652, p. 79-85

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1999
TRAFFIC SIGNAL OPERATIONS NEAR HIGHWAY-RAIL GRADE CROSSINGS

NCHRP Synthesis of Highway Practice, Issue 271, 96 p.

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1998-01
DESIGN CRITERIA FOR CURVES ON TWO-LANE RURAL HIGHWAYS

Transportation Research Circular, Issue E-C003, p. 25:1-8

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1997-02
METHOD TO WARN WORKERS OF APPROACHING TRAINS

High-Speed Rail IDEA Program Project Final Report, 24 p.

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1997
FIELD TEST RESULTS OF INTELLIGENT DELINEATOR SYSTEM: INTELLIGENT TRANSPORT SYSTEM TECHNOLOGY RESEARCH AND DEVELOPMENT FOR WINTER TRAFFIC

Transportation Research Board Conference Proceedings, Issue 16, p. 156-161

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1996-05-17
DEVELOPMENT OF LED LIGHT SOURCE FOR TRAFFIC CONTROL DEVICES

NCHRP-IDEA Program Project Final Report, 9 p.

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1996-05-01
ENGINEERED VISIBILITY WARNING SIGNALS: TESTS OF TIME TO REACT, DETECTABILITY, IDENTIFIABILITY AND SALIENCE

ITS-IDEA Program Project Final Report, 44 p.

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1993
SUPPLEMENTAL ADVANCE WARNING DEVICES

NCHRP Synthesis of Highway Practice, Issue 186, 89 p.

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1990-05
MAINTENANCE WORK ZONE SAFETY

350 p.

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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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1989
FIELD EVALUATION OF A FOUR-QUADRANT GATE SYSTEM FOR USE AT RAILROAD-HIGHWAY GRADE CROSSINGS

Transportation Research Record, Issue 1244, p. 39-51

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1987
HOW TO ESTIMATE THE SAFETY OF RAIL-HIGHWAY GRADE CROSSINGS AND THE SAFETY EFFECTS OF WARNING DEVICES

Transportation Research Record, Issue 1114, pp 131-140

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1987
ANALYSIS OF RAILROAD-HIGHWAY CROSSING ACTIVE ADVANCE WARNING DEVICES

Transportation Research Record, Issue 1114, pp 141-151

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1985
FURTHER INVESTIGATION OF THE EFFECTIVENESS OF WARNING DEVICES AT RAIL-HIGHWAY GRADE CROSSINGS

Transportation Research Record, Issue 1010, pp 94-101

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1984
EVALUATION OF SIX ACTIVE WARNING DEVICES FOR USE AT RAILROAD-HIGHWAY GRADE CROSSINGS

Transportation Research Record, Issue 956, pp 1-4

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1984
TRAFFIC CONTROL DEVICES AND GRADE CROSSINGS

Transportation Research Record, Issue 956, 40p

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Showing 76 - 100 of 106 records