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1970
SOME EFFECTS OF LATERAL SIGN DISPLACEMENT

Highway Research Record, Issue 325, pp 15-29

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1970
VISUAL REQUIREMENTS IN NIGHT DRIVING

NCHRP Report, Issue 99

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1970
VISIBILITY PROBLEMS IN CREST VERTICAL CURVES

Highway Research Record, Issue 312, pp 76-84

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1970
HIGHWAY FOG

NCHRP Report, Issue 95

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1970
DRIVER PERFORMANCE RELATED TO MEDIAN VISIBILITY - ABRIDGEMENT

Highway Research Board Special Report, Issue 107, p 180

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1970
A STUDY OF LATERAL SIGN PLACEMENT

Highway Research Board Special Report, Issue 107, p 181

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1969-12
PROCEEDINGS OF THE 2ND ANNUAL SYMPOSIUM ON VISIBILITY AND DRIVING

Highway Research Board Proceedings, 103 p.

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1969
Daytime running lights

Highway Research Record, Issue 275, pp 23-31

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1969
Drivers and driving

Highway Research Record, Issue 292, 91p

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1969
Vehicle guidance and lightings and sign brightness

Highway Research Record, Issue 275, 40p

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1969
APPLICATION OF VEHICLE OPERATING CHARACTERISTICS TO GEOMETRIC DESIGN AND TRAFFIC CONDITIONS

NCHRP Report, Issue 68

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1969
PASSING BEHAVIOR ON PUBLIC HIGHWAYS UNDER DAYTIME AND NIGHTTIME CONDITIONS

Highway Research Record, Issue 292, pp 11-23

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1968
The Ability to See a Pedestrian at Night: Effects of Clothing, Reflectorization and Driver Intoxication

Highway Research Record, Issue 216, pp 13-22

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1968
Lighting, visibility and driving

Highway Research Record, Issue 216, 65p

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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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1967
Nighttime Use of Pavement Delineation Materials

Highway Research Record, Issue 179, p 74

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1967
Night visibility

Highway Research Record, Issue 179, 74p

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1967
Night visibility

Highway Research Record, Issue 164, 37p

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1967
LUMINANCE REQUIREMENTS FOR ILLUMINATED SIGNS

Highway Research Record, Issue 179, pp 16-37

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1967
SIGN BACKGROUNDS AND ANGULAR POSITION

Highway Research Record, Issue 170, pp 82-96

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1967
DEVELOPMENT OF IMPROVED PAVEMENT MARKING MATERIALS

NCHRP Report, Issue 45, 24 p.

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1967
EFFECT OF SIGN POSITION AND BRIGHTNESS ON SEEING SIMULATED HIGHWAY SIGNS

Highway Research Record, Issue 164, pp 29-37

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1966
VISION, VEHICLES AND HIGHWAY SAFETY

Highway Research News, Issue 25, pp 57-62

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1966
RAISED REFLECTIVE MARKERS FOR HIGHWAY LANE LINES

Highway Research Record, Issue 105, pp 1-7

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Showing 626 - 650 of 758 records