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1969
Evaluation of Rail-Highway Grade Crossing Protection in Rural Areas

Highway Research Record, Issue 272, pp 14-23

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1969
Safety and Accident Research

Highway Research Record, Issue 272, 64p

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1969
Symposium: Safety Factors in Soil Engineering

Highway Research Record, Issue 269, 34p

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1969
DEVELOPMENT OF AN ADVISORY SPEED SIGNAL SYSTEM FOR HIGH- SPEED INTERSECTIONS UNDER TRAFFIC-ACTUATED CONTROL

Highway Research Record, Issue 286, pp 1-17

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1969
THE ECONOMIC BENEFITS ACCRUING FROM THE SCENIC ENHANCEMENT OF HIGHWAYS

Highway Research Record, Issue 285, pp 117-131

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1969
MULTILEVEL APPROACH TO THE DESIGN OF A FREEWAY CONTROL SYSTEM

Highway Research Record, Issue 279, pp 40-55

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1969
THE DIAGNOSTIC TEAM APPROACH TO RAIL-HIGHWAY GRADE CROSSING SAFETY EVALUATION

Highway Research Record, Issue 272, pp 1-13

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1969
EVALUATION OF RAIL-HIGHWAY GRADE CROSSINGS PROTECTION IN RURAL AREAS

Highway Research Record

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1969
REDUCTION OF ACCIDENTS BY PAVEMENT GROOVING

Highway Research Board Special Report, Issue 101, pp 110-125

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1969
DEVELOPMENT OF IMPROVED METHODS FOR REDUCTION OF TRAFFIC ACCIDENTS

NCHRP Report, Issue 79, 161 p.

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1969
REHABILITATION OF SLIPPERY ROADS

Highway Research Record, Issue 300, pp 27-32

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1968
JUMBO JET AIRCRAFT AND THE IMPACT THEY WILL HAVE ON TRANSPORTATION

Highway Research Record, Issue 234, pp 1-17

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1968
AN ANALYSIS OF FLASHING SYSTEMS

Highway Research Record, Issue 221, pp 72 - 84

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1968
COMMUNICATION REQUIREMENTS IN THE METHODOLOGY OF AUTOMATIC CONTROL OF HIGHWAY TRAFFIC

Highway Research Record, Issue 219, pp 30-37

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1968
ACCIDENT RATES AS RELATED TO DESIGN ELEMENTS OF RURAL HIGHWAYS

NCHRP Report, Issue 47

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1968
MYTHS AND MISCONCEPTIONS IN TRAFFIC SAFETY

Highway Research News, Issue 31, p. 52-63

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1968
MAINTENANCE REQUIREMENTS FOR THE 70'S

Highway Research Board Special Report, Issue 100, pp 10-13

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1968
DRIVER IMPROVEMENT CLINICS OF THE STATE OF NEW JERSEY

Highway Research Record, Issue 225, p 65

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1968
PERFORMANCE PURCHASING OF TIRES IN VIRGINIA

Highway Research Record, Issue 254, pp 1-21

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1967-08
FACTORS INFLUENCING SAFETY AT HIGHWAY-RAIL GRADE CROSSINGS

NCHRP Report, Issue 50, 113 p.

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1967
The Effect of Ramp Type and Geometry on Accidents

Highway Research Record, Issue 163, pp 80-119

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1967
Geometric aspects of highways

Highway Research Record, Issue 162, 145p

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1967
Classification, safety factor, terrain and bearing

Highway Research Record, Issue 156, 63p

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1967
MOLE VERSUS CONVENTIONAL: A COMPARISON OF TWO TUNNEL DRIVING TECHNIQUES

Highway Research Record, Issue 185, pp 1-8

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1967
A DIGITAL SIMULATION OF CAR FOLLOWING AND OVERTAKING

Highway Research Record, Issue 199, pp 33-41

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Showing 1476 - 1500 of 1587 records