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1968
DESIGN CRITERIA FOR BREAK-AWAY SIGN SUPPORTS

Highway Research Record, Issue 222, pp 12-19

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1968
AN INVESTIGATION OF WIND LOADS ON ROADSIDE SIGNS

Highway Research Record, Issue 222, pp 1-11

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1968
LETTER AND SIGN CONTRAST, BRIGHTNESS, AND SIZE EFFECTS ON VISIBILITY

Highway Research Record, Issue 216, pp 48-54

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1968
COLOR AND BRIGHTNESS FACTORS IN SIMULATED AND FULL-SCALE TRAFFIC SIGN VISIBILITY

Highway Research Record, Issue 216, pp 55-65

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1968
ECONOMIC MODEL FOR THE MAINTENANCE OF TRAFFIC SIGNALS

Highway Research Record, Issue 254, pp 38-58

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1968
CRITERIA TO BE USED IN DEVELOPING WARRANTS FOR INTERCHANGES ON RURAL EXPRESSWAYS

Highway Research Record, Issue 244, pp 69-89

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1968
ORIENTATION AND TRANSIT SYSTEMS

Highway Research Record, Issue 251, pp 69-77

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1967-06
BENEFIT OFFSET IN FEDERAL CONDEMNATION

Highway Research Circular, Issue 68, 4p

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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
Nighttime Use of Pavement Delineation Materials

Highway Research Record, Issue 179, p 74

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1967
Accident Reduction Through Channelization of Complex Intersections

Highway Research Board Special Report, Issue 93, pp 160-165

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1967
Signal Networks

Highway Research Board Special Report, Issue 93, pp 127-143

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1967
Route Signal Systems

Highway Research Board Special Report, Issue 93, pp 117-126

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1967
Signal Modernization

Highway Research Board Special Report, Issue 93, pp 96-113

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1967
New Traffic Signals Their Effect on Street Utilization

Highway Research Board Special Report, Issue 93, pp 84-95

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1967
Pavement Markings

Highway Research Board Special Report, Issue 93, pp 47-60

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1967
Traffic Signs

Highway Research Board Special Report, Issue 93, pp 37-46

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1967
One-Way Major Arterial Streets

Highway Research Board Special Report, Issue 93, pp 24-36

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1967
Guardrails, barriers and sign supports

Highway Research Record, Issue 174, 206p

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1967
Aspects of traffic control devices

Highway Research Record, Issue 211, 75p

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1967
Freeway operations

Highway Research Record, Issue 202, 122p

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1967
Traffic control devices

Highway Research Record, Issue 170, 96p

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1967
Night visibility

Highway Research Record, Issue 164, 37p

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1967
Freeway traffic characteristics and control

Highway Research Record, Issue 157, 178p

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1967
Traffic flow characteristics

Highway Research Record, Issue 154, 87p

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Showing 6426 - 6450 of 6725 records