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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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1967
A Study of the Feasibility of Using Roadside Communications for Traffic Control and Driver Information. Report no. 2

Highway Research Record, Issue 202, pp 32-66

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1967
Freeway operations

Highway Research Record, Issue 202, 122p

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1967
Coding techniques

Highway Research Record, Issue 186, 37p

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1967
A TECHNIQUE OF HIGHWAY CODING FOR ROUTE RECOGNITION AND POSITION DESCRIPTION

Highway Research Record, Issue 186, pp 1-8

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1967
AN EVALUATION OF THE NORTHWAY EMERGENCY TELEPHONE SYSTEM

Highway Research Record, Issue 202, pp 67-75

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1966-09
Report on Research Needs about Highway Safety

Highway Research Circular, Issue 45, 30p

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1964
Traffic and operations - general 1963

Highway Research Record, Issue 49, 126p

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1964
A STUDY OF THE FEASIBILITY OF USING ROADSIDE RADIO COMMUNICATIONS FOR TRAFFIC CONTROL AND DRIVER INFORMATION

Highway Research Record, Issue 49, pp 89-106

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1964
TRAFFIC SURVEILLANCE AND MEANS OF COMMUNICATING WITH DRIVERS INTERIM REPORT

NCHRP Report, Issue 9, 28p

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1964
TOPOGRAPHIC MAPPING OF PATHS BETWEEN MICROWAVE TOWERS

Highway Research Board Special Report, Issue 82, pp 2-3

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1961-01
A LOOK AHEAD IN HIGHWAY TRANSPORTATION

Highway Research Board Special Report, Issue 63

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1960
TWO-WAY RADIO ON CONSTRUCTION

Highway Research Board Bulletin, Issue 246, 4p

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1958
AERIAL MAPPING IN AREAS OF HEAVY GROUND COVER

Highway Research Board Bulletin, Issue 199, 5p

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1956-05
TIME-SAVING METHODS IN HIGHWAY ENGINEERING - CHAPTER 10: MAINTENANCE AND EQUIPMENT

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Showing 1276 - 1290 of 1290 records