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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
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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1973
Relations between geometric design and operations

Highway Research Record, Issue 432, 74p

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1973
HIGHWAY VISIBILITY

Highway Research Board Special Report, Issue 134, 75 p.

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1973
DRIVER RISK-TAKING: THE DEVELOPMENT OF A DRIVER SAFETY INDEX

Highway Research Record, Issue 464, pp 1-12

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1973
TRANSIT INDUSTRY RESEARCH NEEDS

Highway Research Board Special Report, Issue 137, pp 11-17

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1973
RESEARCH NEEDS OF THE TRANSIT OPERATING INDUSTRY

Highway Research Board Special Report, Issue 137, pp 18-22

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1973
EFFECTIVENESS OF ALTERNATIVE DOWNTOWN AREA BUS DISTRIBUTION SYSTEMS

Highway Research Record, Issue 459, pp 29-39

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1973
URBAN AREA HIGHWAY GUIDE SIGNING

NCHRP Summary of Progress, p. 113-127

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1973
WARRANTS FOR GUARDRAILS ON EMBANKMENTS

Highway Research Record, Issue 460, pp 85-96

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1973
VEHICLE CRASH TEST AND EVALUATION OF MEDIAN BARRIERS FOR TEXAS HIGHWAYS

Highway Research Record, Issue 460, pp 97-113

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1973
IMPROVING TRAFFIC OPERATIONS AND SAFETY AT EXIT GORE AREAS

NCHRP Report, Issue 145, 120 p.

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1973
METHOD FOR PREDICTING TRAVEL TIME AND OTHER OPERATIONAL MEASURES IN REAL-TIME DURING FREEWAY INCIDENT CONDITIONS

Highway Research Record, Issue 461, pp 1-16

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1973
STATE OF THE ART IN WARRANTS FOR FIXED ROADWAY LIGHTING-WITH DISCUSSION

Highway Research Board Special Report, Issue 134, pp 51-65

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1973
PREDICTION AND STABILITY OF FREEWAY GAPS AND ON-RAMP MERGING

Highway Research Record, Issue 469, pp 26-39

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1973
REVIEW OF VISIBILITY FACTORS IN ROADWAY SIGNING-WITH DISCUSSION

Highway Research Board Special Report, Issue 134, pp 28-40

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1973
COMPUTER MODEL FOR OPTIMAL FREEWAY ON-RAMP CONTROL

Highway Research Record, Issue 469, pp 16-25

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1973
RAMP CONTROL TO RELIEVE FREEWAY CONGESTION CAUSED BY TRAFFIC DISTURBANCES

Highway Research Record, Issue 469, pp 52-64

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1973
MINIMIZING THE HAZARD OF RESTRICTED VISIBILITY IN FOG - WITH DISCUSSION

Highway Research Board Special Report, Issue 134, pp 19-27

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1973
MICROSCOPIC ANALYSIS OF TRAFFIC FLOW PATTERNS FOR MINIMIZING DELAY ON SIGNAL-CONTROLLED LINKS

Highway Research Record, Issue 445, pp 12-23

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1973
A VARIABLE-SEQUENCE MULTIPHASE PROGRESSION OPTIMIZATION PROGRAM

Highway Research Record, Issue 445, pp 24-33

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1973
MEANING AND APPLICATION OF COLOR AND ARROW INDICATIONS FOR TRAFFIC SIGNALS

Highway Research Record, Issue 445, pp. 34-44

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Showing 6226 - 6250 of 6719 records