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1974-11
Research Problem Statements, Design and Construction of Transportation Facilities Group

Transportation Research Circular, Issue 160, 86p

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1974-07
SUMMARY OF RAILROAD-HIGHWAY GRADE CROSSING RESEARCH ACTIVITY

Highway Research Circular, Issue 157, 5 p.

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1974-03
PROPOSED ACTION PLANS FOR HIGHWAY COMMUNICATIONS

Highway Research Circular, Issue 155, 9 p.

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1974
Traffic control and guidance

Transportation Research Record, Issue 503, 48p

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1974
Incidents and Freeway Operations

Transportation Research Record, Issue 495, 92p

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1974
Highway capacity and safety

Transportation Research Record, Issue 489, 34p

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1974
Safety appurtenances

Transportation Research Record, Issue 488, 93p

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1974
Highway maintenance equipment and employee protection

Transportation Research Record, Issue 484, 36p

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1974
PUBLIC TRANSPORTATION OPERATING STANDARDS

Transportation Research Board Special Report, Issue 144, pp 79-92

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1974
TECHNOLOGICAL ASPECTS OF PUBLIC RESPONSIBILITY FOR GRADE CROSSING PROTECTION

Transportation Research Record, Issue 514, pp 33-43

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1974
CASE STUDIES OF WRONG-WAY ENTRIES AT HIGHWAY INTERCHANGES IN VIRGINIA

Transportation Research Record, Issue 514, pp 16-28

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1974
A RAPID SIGNAL TRANSITION ALGORITHM

Transportation Research Record, Issue 509, pp 1-15

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1974
WARRANTS FOR HIGHWAY LIGHTING

NCHRP Report, Issue 152, 117 p.

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1974
COMPARISON OF THREE METHODS FOR EVALUATING TRAFFIC SIGNS

Transportation Research Record, Issue 503, pp 38-47

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1974
SOME TRAFFIC SIGNALIZATION DESIGN GUIDES

Transportation Research Record, Issue 503, pp 13-24

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1974
WARRANTING FIXED ROADWAY LIGHTING FROM A CONSIDERATION OF DRIVER WORK LOAD

Transportation Research Record, Issue 502, pp 9-21

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1974
OPTIMIZATION TECHNIQUES APPLIED TO IMPROVING FREEWAY OPERATIONS

Transportation Research Record, Issue 495, pp 75-91

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1974
ALGORITHM FOR A REAL-TIME ADVISORY SIGN CONTROL SYSTEM FOR URBAN HIGHWAYS

Transportation Research Record, Issue 495, pp 64-74

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1974
TRAFFIC CONTROL FOR MAINTENANCE ON HIGH-SPEED HIGHWAYS

Transportation Research Record, Issue 484, pp 24-35

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1974
WIND-EXCITED VIBRATIONS OF TRI-CHORD OVERHEAD SIGN SUPPORT STRUCTURES (ABRIDGMENT)

Transportation Research Record, Issue 488, pp 89-92

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1974
HIGHWAY LOCATION REFERENCE METHODS

NCHRP Synthesis of Highway Practice, Issue 21, 30 p.

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1974
MAINTENANCE MANAGEMENT OF TRAFFIC SIGNAL EQUIPMENT AND SYSTEMS

NCHRP Synthesis of Highway Practice, Issue 22, 38 p.

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1973-12
REPLACING VANDALIZED ROAD SIGNS COSTS FLORIDA $335,000 ANNUALLY

Highway Research News, Issue 53, p. 15-6

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1973-12
AN EXPLORATORY VIEW OF TOURIST INFORMATION SYSTEMS

Highway Research Circular, Issue 152, p. 1-6

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1973-09
CHANGEABLE MESSAGE SIGNS: A STATE-OF-THE-ART REPORT

Highway Research Circular, Issue 147, 12 p.

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Showing 6201 - 6225 of 6725 records