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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
PUBLIC TRANSPORTATION PROBLEMS IN URBAN AREAS

Transportation Research Board Special Report, Issue 144, pp 7-12

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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
TRAFFIC CONTROL IN OVERSATURATED STREET NETWORKS

NCHRP Research Results Digest, Issue 51, 9 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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1973-11
DETERMINING PAVEMENT SKID RESISTANCE REQUIREMENTS AT INTERSECTIONS AND BRAKING SITES

NCHRP Research Results Digest, Issue 50, 12 p.

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1973-09
INTEGRATED TEST PLAN FOR ATS-F L-BAND EXPERIMENT

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1973-09
CONFERENCE ON TRANSPORTATION RESEARCH RAISES PERTINENT QUESTIONS FOR FUTURE

Highway Research News, Issue 52, p. 32-35

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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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1973-08
INFORMATION AND RECOMMENDATIONS FOR IMPROVED QUALITY ALUMINUM SIGN STRUCTURES

Highway Research Circular, Issue 148, 5p

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1973-05
Research Problem Statements, Committee on Operational Effects of Geometrics

Highway Research Circular, Issue 143, 26p

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1973-05
CONTROL LOGIC FOR TRAFFIC SIGNAL NETWORKS

NCHRP Research Results Digest, Issue 46, 6 p.

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1973-04
CURRENT PRACTICES IN SHOULDER DESIGN, CONSTRUCTION, MAINTENANCE AND OPERATION

Highway Research Circular, Issue 142, 15 p.

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1973-04
SHOULDER PRACTICES AND PERFORMANCE IN TEXAS

Highway Research Circular, Issue 142, p. 13-14

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1973-04
SURVEY ON SHOULDER DESIGN AND OPERATION PRACTICES

Highway Research Circular, Issue 142, p. 1-2

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1973-01
INTERNATIONAL ENQUIRY ON TRANSPORTATION RESEARCH INFORMATION TRANSFER

96 p.

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1973
Evaluation of pavement surface properties and vehicle interaction

Highway Research Record, Issue 471, 130p

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1973
Freeway operational improvements

Highway Research Record, Issue 469, 75p

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1973
Traffic flow properties and theory

Highway Research Record, Issue 456, 55p

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1973
Traffic: capacity, delay and quality of service

Highway Research Record, Issue 453, 61p

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1973
Materials for pavement marking and for joints in concrete structures

Highway Research Record, Issue 447, 33p

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1973
Traffic signals

Highway Research Record, Issue 445, 47p

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1973
Visibility and driver information

Highway Research Record, Issue 440, 69p

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Showing 12151 - 12175 of 13160 records