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2020-09
Using Light to Reduce Fatigue and Improve Alertness in Railway Operations

Safety IDEA Program Project Final Report, Issue 40, 39p

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2019
Line-Structured Rut Detection of Asphalt Pavement with Traffic Markings Interference under Strong Light

Transportation Research Board 98th Annual Meeting, 8p

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2014
The Effect of Road Environment Factors on Freeway Traffic Crash Frequency During Daylight, Twilight, and Night Conditions

Transportation Research Board 93rd Annual Meeting, 18p

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2007-04
Driver-Focused Design of Retroreflective Sheeting for Traffic Signs

18th Biennial TRB Visibility Symposium, 16p

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2006
Investigation of Adaptive Features of a Real-Time Freeway Traffic State Estimator

Transportation Research Board 85th Annual Meeting, 29p

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2006
An Evaluation of the Effectiveness of an In-pavement Flashing Light System

Transportation Research Board 85th Annual Meeting, 16p

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2006
Impact of Light on the Circadian System: Implications for Transportation

Transportation Research Board 85th Annual Meeting, 13p

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1999
MITIGATION OF NIGHTTIME CONSTRUCTION NOISE, VIBRATIONS, AND OTHER NUISANCES

NCHRP Synthesis of Highway Practice, Issue 218, 99 p.

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1998
ENHANCED TRAFFIC CONTROL DEVICES AT PASSIVE HIGHWAY-RAILROAD GRADE CROSSINGS

Transportation Research Record, Issue 1648, p. 19-27

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1997
PEDESTRIAN FATALITIES ON INTERSTATE HIGHWAYS: CHARACTERISTICS AND COUNTERMEASURES

Transportation Research Record, Issue 1578, p. 23-29

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1997
SATURATION FLOWS AT SIGNAL-GROUP-CONTROLLED TRAFFIC SIGNALS

Transportation Research Record, Issue 1572, p. 24-32

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1996-05-17
DEVELOPMENT OF LED LIGHT SOURCE FOR TRAFFIC CONTROL DEVICES

NCHRP-IDEA Program Project Final Report, 9 p.

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1995
EVALUATION OF STROBE LIGHTS IN RED LENS OF TRAFFIC SIGNALS

Transportation Research Record, Issue 1495, p. 36-40

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1992
EVALUATION OF VARIABLE MESSAGE SIGNS: TARGET VALUE, LEGIBILITY, AND VIEWING COMFORT

Transportation Research Record, Issue 1376, p. 35-44

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1992
EFFECTS OF THE 65-MPH SPEED LIMIT ON TRAFFIC ACCIDENTS IN OHIO

Transportation Research Record, Issue 1375, p. 53-60

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1991
ASPHALT HARDENING IN EXTRACTION SOLVENTS

Transportation Research Record, Issue 1323, p. 70-76

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1989
DURABILITY TESTING FOR RETROREFLECTIVE SHEETINGS

Transportation Research Record, Issue 1230, p. 67-76

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1987
MARINE VISIBILITY RESEARCH AND DEVELOPMENT INITIATIVES OF THE U.S. COAST GUARD

Transportation Research Record, Issue 1149, pp 15-21

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1977
BULB-LOSS EFFECTS ON MESSAGE READABILITY OF MOTORIST-INFORMATION MATRIX SIGNS

Transportation Research Record, Issue 643, pp 40-45

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1976-03
CURRENT PRACTICES IN USE OF RETRO REFLECTIVE SIGNING MATERIALS

NCHRP Research Results Digest, Issue 87, 5 p.

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1975
DEVELOPMENT OF A HEADLIGHT EVALUATION MODEL

Transportation Research Board Special Report, Issue 156, pp 23-39

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1975
DRIVER SEARCH AND SCAN PATTERNS IN NIGHT DRIVING

Transportation Research Board Special Report, Issue 156, pp 53-63

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1974
NATIONAL COOPERATIVE HIGHWAY RESEARCH PROGRAM. SUMMARY OF PROGRESS THROUGH 1974

NCHRP Summary of Progress, 122 p.

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1973
ILLUMINANCE VERSUS LUMINANCE - WITH DISCUSSION

Highway Research Board Special Report, Issue 134, pp 10-18

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1972-08
TUNNEL AND UNDERPASS LIGHTING PRACTICE IN USA

Highway Research Circular, Issue 137, pp 44-47

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Showing 1 - 25 of 54 records