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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
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
REVIEW OF VISIBILITY FACTORS IN ROADWAY SIGNING-WITH DISCUSSION

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

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1973
ANALYTIC SURVEY OF SIGNING INVENTORY PROCEDURES IN VIRGINIA (ABRIDGMENT)

Highway Research Record, Issue 445, pp 45-46

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1973
TOWARD THE DEVELOPMENT OF A METHODOLOGY FOR EVALUATING HIGHWAY SIGNS BASED ON DRIVER INFORMATION ACQUISITION

Highway Research Record, Issue 440, pp 38-56

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1972-01
"DEER CROSSING" SIGNS MAY PROVE VALUABLE IN REDUCING ACCIDENTS AND ANIMAL DEATHS

Highway Research News, Issue 46, p. 20-3

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1972
Motorist information systems

Highway Research Record, Issue 414, 78p

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1972
THE CHANGEABLE-MESSAGE CONCEPT OF TRAFFIC CONTROL

Highway Research Board Special Report, Issue 129, 54 p.

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1972
CRITERIA FOR DESIGN AND DEPLOYMENT OF ADVANCED GRAPHIC GUIDE SIGNS

Highway Research Record, Issue 414, pp 24-29

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1972
EVALUATION OF DIAGRAMMATIC GUIDE SIGNS

Highway Research Record, Issue 414, pp 30-41

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1972
DIAGRAMMATIC SIGN STUDY

Highway Research Record, Issue 414, pp 42-49

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1972
EVALUATION OF DIAGRAMMATIC SIGNING AT CAPITAL BELTWAY EXIT 1

Highway Research Record, Issue 414, pp 50-58

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1972
RECOGNITION OF TRAFFIC-CONTROL SIGNS

Highway Research Record, Issue 414, pp 16-23

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1972
DRIVER INFORMATION SYSTEMS FOR HIGHWAY-RAILWAY GRADE CROSSINGS

Highway Research Record, Issue 414, pp 59-77

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1972
FOG DETECTORS FOR CONTROLLING CHANGEABLE-MESSAGE SIGNS

Highway Research Board Special Report, Issue 129, p. 20-23

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1972
RESEARCH DEVELOPMENT OF THE CHANGEABLE-MESSAGE CONCEPT FOR FREEWAY TRAFFIC CONTROL

Highway Research Board Special Report, Issue 129, p. 24-25

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1972
CHANGEABLE-MESSAGE SIGNS

Highway Research Board Special Report, Issue 129, p. 26-28

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1972
DESIGN, OPERATION, AND UTILIZATION OF CHANGEABLE-MESSAGE SIGNS WITH EMPHASIS ON THE ROTATING-DRUM TYPE

Highway Research Board Special Report, Issue 129, p. 33-36

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1972
THE DISTEC SYSTEM: A SIGN OF OUR TIMES

Highway Research Board Special Report, Issue 129, p. 37-40

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1972
CHANGEABLE-MESSAGE DISPLAYS: SOME DESIGN CONSIDERATIONS

Highway Research Board Special Report, Issue 129, p. 41-43

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1972
NEWEST COST BREAKTHROUGH FOR CHANGEABLE-MESSAGE MATRIX SIGNS

Highway Research Board Special Report, Issue 129, p. 44-45

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1972
SOME PRINCIPLES FOR COMMUNICATING WITH DRIVERS THROUGH THE USE OF VARIABLE-MESSAGE DISPLAYS

Highway Research Board Special Report, Issue 129, p. 2-6

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1972
CHANGEABLE-MESSAGE SIGNS IN OHIO

Highway Research Board Special Report, Issue 129, p. 7-12

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1972
POTENTIAL USES OF VARIABLE-MESSAGE SIGNS IN NEW YORK CITY

Highway Research Board Special Report, Issue 129, p. 13-16

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1972
USE OF CHANGEABLE-MESSAGE SIGNS BY PORT AUTHORITY

Highway Research Board Special Report, Issue 129, p. 17-19

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Showing 1551 - 1575 of 1801 records