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1992
Traffic control devices and highway visibility

Transportation Research Record, Issue 1368, 73p

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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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1991-09
CLOSED TRACK MAINTENANCE WORK ZONE SAFETY DEVICES

VTI Rapport, v.p.

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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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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
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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1987
A METHOD OF CALCULATING THE EFFECTIVE INTENSITY OF MULTIPLE-FLICK FLASHTUBE SIGNALS

Transportation Research Record, Issue 1111, pp 71-79

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1986
ACCIDENT EXPERIENCE OF FLASHING TRAFFIC SIGNAL OPERATION IN PORTLAND, OREGON

Transportation Research Record, Issue 1069, pp 24-29

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1985
EVALUATION OF FREEWAY CRASH CUSHION DELINEATION TREATMENTS (ABRIDGMENT)

Transportation Research Record, Issue 1027, pp 14-19

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1984
FLASHING SIGNAL ACCIDENT EVALUATION (ABRIDGMENT) (DISCUSSION, CLOSURE)

Transportation Research Record, Issue 956, pp 25-29

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1984
TRAFFIC CONTROL DEVICES AND GRADE CROSSINGS

Transportation Research Record, Issue 956, 40p

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1982
CAUSAL FACTORS IN RAILROAD-HIGHWAY GRADE CROSSING ACCIDENTS

Transportation Research Record, Issue 847, pp 47-54

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1982
EFFECTS OF PEDESTRIAN SIGNALS ON SAFETY, OPERATIONS, AND PEDESTRIAN BEHAVIOR--LITERATURE REVIEW

Transportation Research Record, Issue 847, pp 78-86

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1982
FLASHING ARROWBOARDS IN ADVANCE OF FREEWAY WORK ZONES

Transportation Research Record, Issue 864, pp 5-7

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1981
FUEL SAVINGS POTENTIAL OF LOW-COST TRAFFIC ENGINEERING IMPROVEMENTS

Transportation Research Record, Issue 816, pp 28-35

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1981
EFFECTIVENESS OF SCHOOL SPEED ZONES AND THEIR ENFORCEMENT

Transportation Research Record, Issue 811, pp 1-7

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1979
HUMAN FACTORS CONSIDERATIONS IN ARROW-BOARD DESIGN AND OPERATION

Transportation Research Record, Issue 703, pp 1-8

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1977
ADVANCE TRAFFIC-CONTROL WARNING SYSTEMS FOR MAINTENANCE OPERATIONS

Transportation Research Record, Issue 647, pp 52-59

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1977
EFFECT OF FLASHING BEACONS ON INTERSECTION PERFORMANCE

Transportation Research Record, Issue 644, pp 91-95

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1977
GRADE-CROSSING WARNING-SYSTEM TECHNOLOGY

Transportation Research Record, Issue 628, pp 1-6

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1976
Measures of Effectiveness, Railroad-Highway Grade Crossings, and Visibility

Transportation Research Record, Issue 562, 106p

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1976
EFFECTIVENESS OF AUTOMATIC WARNING DEVICES IN REDUCING ACCIDENTS AT GRADE CROSSINGS

Transportation Research Record, Issue 611, pp 49-57

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1976
DRIVER REACTION TO IMPROVED WARNING DEVICES AT A RURAL GRADE CROSSING (ABRIDGEMENT)

Transportation Research Record, Issue 611, p 68

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1976
EVALUATION OF A FIELD TESTING DEVICE FOR FLASHING BARRICADE WARNING LIGHTS

Transportation Research Record, Issue 598, pp 45-46

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