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1981-05
BASIC FRAMEWORK FOR FUTURE MAINTENANCE RESEARCH

Transportation Research Board Unpublished Report, Issue 23, p. 3/14-3/20

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1981-05
PRACTICAL ASPECTS OF CONSPICUITY PRINCIPLES

Transportation Research Circular, Issue 229, p. 3-9

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1981-05
PROVIDING FOR VISIBILITY IN NIGHT DRIVING

Transportation Research Circular, Issue 229, p. 10-14

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1981-05
DETECTABILITY OF HIGHWAY SIGNS

Transportation Research Circular, Issue 229, p. 26-30

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1981-05
DETECTION OF WORK ZONE TRAFFIC CONTROL DEVICES

Transportation Research Circular, Issue 229, p. 35-37

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1981-03
DOLLAR NEEDS TO PRESERVE AND RESTORE U.S. ROADS

Transportation Research News, Issue 93, p. 2-5

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1981
FIELD EVALUATION OF HIGHWAY ADVISORY RADIO FOR TRAFFIC MANAGEMENT IN WORK ZONES (ABRIDGMENT)

Transportation Research Record, Issue 833, pp 1-3

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1981
USE OF CHEVRON PATTERNS ON TRAFFIC CONTROL DEVICES IN WORK ZONES (ABRIDGMENT)

Transportation Research Record, Issue 833, pp 3-6

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1981
ALTERNATIVE SIGN SEQUENCES FOR WORK ZONES ON RURAL HIGHWAYS (ABRIDGMENT)

Transportation Research Record, Issue 833, pp 13-17

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1981
SPEED ENFORCEMENT, VISIBILITY, AND EFFECTS OF TRAFFIC CONTROL MEASURES ON DRIVERS

Transportation Research Record, Issue 811, 41 p

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1981
HIGHWAY SAFETY: ROADWAY IMPROVEMENTS, ACCIDENT RATES, AND BICYCLE PROGRAMS

Transportation Research Record, Issue 808, 86p

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1981
OPERATIONAL EFFECTS OF DRIVEWAY WIDTH AND CURB RETURN RADIUS

Transportation Research Record, Issue 819, pp 22-30

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1981
ENFORCEMENT OF TSM PROJECTS

Transportation Research Record, Issue 816, pp 58-65

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1981
TRANSIT LANE ENFORCEMENT IN THE CENTRAL CITY

Transportation Research Record, Issue 816, pp 75-82

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1981
DRIVER COMPLIANCE WITH STOP-SIGN CONTROL AT LOW-VOLUME INTERSECTIONS

Transportation Research Record, Issue 808, pp 30-37

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1981
DRIVER RESPONSE TO A HIGHWAY ADVISORY RADIO SYSTEM IN NEW BRAUNFELS, TEXAS (ABRIDGMENT)

Transportation Research Record, Issue 808, pp 38-40

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1981
MOTORISTS' NEEDS FOR INFORMATION ON SERVICES

Transportation Research Record, Issue 808, pp 40-48

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1981
VISIBILITY OF CIRCULAR TRAFFIC-SIGNAL INDICATIONS

Transportation Research Record, Issue 811, pp 7-14

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1981
CONSTRUCTION-ZONE DELINEATION (ABRIDGMENT)

Transportation Research Record, Issue 811, pp 15-19

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1981
DRIVER KNOWLEDGE OF GRADE-CROSSING INFORMATION

Transportation Research Record, Issue 811, pp 28-32

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1981
CHARACTERISTICS OF URBAN FREEWAY GUIDE SIGNING IN SELECTED CITIES (ABRIDGMENT)

Transportation Research Record, Issue 811, pp 33-35

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1981
REHABILITATION OF CONCRETE PAVEMENTS BY USING PORTLAND CEMENT CONCRETE OVERLAYS

Transportation Research Record, Issue 814, pp 29-34

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1981
PAVEMENT MANAGEMENT STUDY: ILLINOIS TOLLWAY PAVEMENT OVERLAYS

Transportation Research Record, Issue 814, pp 34-40

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1981
BONDED PORTLAND CEMENT CONCRETE RESURFACING

Transportation Research Record, Issue 814, pp 66-70

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1981
EVALUATION OF PUPIL TRANSPORTATION ROUTING PROCEDURES (ABRIDGMENT)

Transportation Research Record, Issue 797, pp 73-76

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Showing 2176 - 2200 of 2716 records