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1971
OHIO HIGHWAY TRANSPORTATION RESEARCH CENTER WILL BE PARTIALLY OPERATIONAL BY END OF YEAR

Highway Research News, Issue 44, pp 30-31

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1970-02
HIGHWAY FOG

NCHRP Research Results Digest, Issue 15, 2 p.

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1970
Highway safety improvements

Highway Research Record, Issue 332, 62p

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1970
Geometric design, protective barrier systems, luminaire supports

Highway Research Record, Issue 306, 70p

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1970
SUMMARY OF CURRENT STATUS OF KNOWLEDGE ON RURAL INTERSECTION ILLUMINATION

Highway Research Record, Issue 336, pp 33-62

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1970
VISION AT LEVELS OF NIGHT ROAD ILLUMINATION: LITERATURE 1967-1969

Highway Research Record, Issue 336, pp 63-75

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1970
ACCIDENT EXPERIENCE WITH PARKING LIGHTS AS RUNNING LIGHTS

Highway Research Record, Issue 332, pp 1-13

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1970
PENN STATE'S TRANSPORTATION RESEARCH CENTER ENCOURAGES INTERACTION OF FACULTY, STUDENTS

Highway Research News, Issue 41, pp 40-44

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1970
VISUAL REQUIREMENTS IN NIGHT DRIVING

NCHRP Report, Issue 99

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1970
RELATIONSHIP BETWEEN LIGHTING AND ACCIDENT EXPERIENCE BETWEEN INTERCHANGES

Highway Research Record, Issue 312, pp 85-92

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1970
HIGHWAY FOG

NCHRP Report, Issue 95

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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
Development of safer roadside structures and protective systems

Highway Research Record, Issue 259, 60p

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1969
Vehicle guidance and lightings and sign brightness

Highway Research Record, Issue 275, 40p

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1969
TRAFFIC CONTROL FOR FREEWAY MAINTENANCE

NCHRP Synthesis of Highway Practice, Issue 1, 47p

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1969
CONCEPTS AND DESIGN RECOMMENDATIONS FOR SAFER LUMINAIRE SUPPORTS

Highway Research Record, Issue 259, pp 1-2

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1969
PARAMETER STUDY OF THE DYNAMIC RESPONSE OF LUMINAIRE SUPPORT STRUCTURES

Highway Research Record, Issue 259, pp 3-5

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1969
DEVELOPMENT OF DESIGN CRITERIA FOR SAFER LUMINAIRE SUPPORTS

NCHRP Report, Issue 77

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1968-12
EFFECTS OF ILLUMINATION ON OPERATING CHARACTERISTICS OF FREEWAYS

NCHRP Report, Issue 60

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1968-06
SUMMARY OF PROGRESS THROUGH JUNE 30, 1968

NCHRP Report

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1968
An analytical solution of the impact behavior of luminaire support assemblies

Highway Research Record, Issue 222, pp 42-52

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1968
Impact behavior of luminaire supports

Highway Research Record, Issue 222, pp 20-41

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1968
Lighting, visibility and driving

Highway Research Record, Issue 216, 65p

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1968
Guardrails, median barriers and sign and light supports

Highway Research Record, Issue 222, 98p

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Showing 426 - 450 of 546 records