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1981-10
VISIBILITY IN CONSTRUCTION AND MAINTENANCE WORK ZONES

Transportation Research Circular, Issue 232, 6 p

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1981-09
TRUCK-ACCIDENT DATA SYSTEMS: STATE-OF-THE-ART REPORT

Transportation Research Circular, Issue 231, 8 p.

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1981-06
SELECTING TRAFFIC SIGNAL CONTROL AT INDIVIDUAL INTERSECTIONS

NCHRP Report, Issue 233, 133 p.

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1981-03
RECOMMENDED PROCEDURES FOR THE SAFETY PERFORMANCE EVALUATION OF HIGHWAY APPURTENANCES

NCHRP Report, Issue 230, 42 p.

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1981
Operational effects of geometrics and improvement evaluations

Transportation Research Record, Issue 819, 49p

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1981
CONCRETE BARRIERS AT TRANSITION ZONES ADJACENT TO TWO-WAY TRAFFIC OPERATION ON NORMALLY DIVIDED HIGHWAYS

Transportation Research Record, Issue 833, pp 10-13

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1981
EFFECTS OF GROOVE SPACING ON BRAKING PERFORMANCE OF AN AIRCRAFT TIRE

Transportation Research Record, Issue 836, pp 55-60

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1981
ROUGHNESS AND ROADWAY SAFETY

Transportation Research Record, Issue 836, pp 8-14

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1981
REFLEX-PERCUSSIVE GROOVES FOR RUNWAYS: ALTERNATIVE TO SAW-CUTTING

Transportation Research Record, Issue 836, pp 49-55

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1981
EVALUATION OF DRIVEWAY-RELATED ACCIDENTS IN TEXAS (ABRIDGMENT)

Transportation Research Record, Issue 819, pp 17-19

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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
HIGHWAY SAFETY APPURTENANCES

Transportation Research Record, Issue 796, 56p

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1981
STUDY OF FATAL ROLLOVER CRASHES IN GEORGIA

Transportation Research Record, Issue 819, pp 8-17

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1981
SURVEY OF SINGLE-VEHICLE FATAL ROLLOVER CRASH SITES IN NEW MEXICO

Transportation Research Record, Issue 819, pp 1-8

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1981
EFFECTS OF PAVED SHOULDERS ON ACCIDENT RATES FOR RURAL TEXAS HIGHWAYS

Transportation Research Record, Issue 819, pp 30-37

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1981
ROLE OF LAW ENFORCEMENT IN TRANSPORTATION PLANNING

Transportation Research Record, Issue 816, pp 54-58

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1981
COMPARISON OF TRUCK AND PASSENGER-CAR ACCIDENT RATES ON LIMITED-ACCESS FACILITIES. DISCUSSION AND CLOSURE

Transportation Research Record, Issue 808, pp 48-55

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1981
NHTSA'S FATAL ACCIDENT REPORTING SYSTEM

Transportation Research News, Issue 97, p. 5-9

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1981
ANALYSIS OF SAFETY BENEFITS EXPECTED THROUGH MODIFICATIONS IN DRAINAGE STRUCTURE DESIGN

Transportation Research Record, Issue 806, pp 43-49

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1981
EFFECTS OF TURNING OFF SELECTED ROADWAY LIGHTING AS AN ENERGY CONSERVATION MEASURE

Transportation Research Record, Issue 811, pp 23-25

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1981
RESEARCH SAFETY VEHICLE TESTS SHOW PROMISE

Transportation Research News, Issue 94, p. 2-6

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1981
EFFECT OF LANE AND SHOULDER WIDTHS ON ACCIDENT REDUCTION ON RURAL, TWO-LANE ROADS

Transportation Research Record, Issue 806, pp 33-43

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1981
BICYCLE TASK ANALYSIS: DEVELOPMENT AND IMPLICATIONS

Transportation Research Record, Issue 808, pp 76-84

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1981
OPTIMAL ALLOCATION OF FUNDS FOR HIGHWAY SAFETY IMPROVEMENT PROJECTS

Transportation Research Record, Issue 808, pp 24-30

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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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Showing 6401 - 6425 of 7295 records