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1991
LEGIBILITY AND CONTRAST REQUIREMENTS OF VARIABLE-MESSAGE SIGNS

Transportation Research Record, Issue 1318, p. 137-141

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1990
COUNTERBEAM LIGHTING, A PROVEN ALTERNATIVE FOR THE LIGHTING OF THE ENTRANCE ZONES OF ROAD TUNNELS

Transportation Research Record, Issue 1287, p. 244-251

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1990
VISUAL APPEARANCE OF SURFACE DISTRESS IN PCC PAVEMENTS: I. CRACK LUMINANCE

Transportation Research Record, Issue 1260, p. 74-83

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1990
VISUAL APPEARANCE OF SURFACE DISTRESS IN PCC PAVEMENTS: II. CRACK MODELING

Transportation Research Record, Issue 1260, p. 84-90

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1989
MINIMUM PHOTOMETRIC PROPERTIES OF RETROREFLECTIVE SIGNING MATERIALS

Transportation Research Record, Issue 1247, p. 56-68

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1989
EFFECTS OF ASYMMETRIC DISTRIBUTIONS ON ROADWAY LUMINANCE

Transportation Research Record, Issue 1247, p. 89-96

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1989
DEVELOPMENT OF AN IMPROVED HIGHWAY-VEHICLE-OBJECT-SIMULATION MODEL FOR MULTI-FACED RIGID BARRIERS

Transportation Research Record, Issue 1233, p. 104-116

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1989
PCDETECT: A REVISED VERSION OF THE DETECT SEEING DISTANCE MODEL

Transportation Research Record, Issue 1213, p. 11-20

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1989
SIGN LUMINANCE AS A METHODOLOGY FOR MATCHING DRIVER NEEDS, ROADWAY VARIABLES, AND SIGNING MATERIALS

Transportation Research Record, Issue 1213, p. 21-26

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1988-11
RESEARCH PROBLEM STATEMENTS: PEDESTRIANS

Transportation Research Circular, Issue 339, 22 p.

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1988
DRIVER PERFORMANCE, PEDESTRIAN PLANNING, AND BICYCLE FACILITIES

Transportation Research Record, Issue 1168, 97 p.

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1988
TRAFFIC ACCIDENT ANALYSIS AND ROADWAY VISIBILITY

Transportation Research Record, Issue 1172, 103 p.

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1988
NEED FOR NEW RAINFALL INTENSITY ATLAS ANALYSES IN THE WEST

Transportation Research Record, Issue 1201, p. 22-29

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1988
ESTIMATING THE DAILY VOLUME OF CROSSING PEDESTRIANS FROM SHORT-COUNTS

Transportation Research Record, Issue 1168, p. 31-38

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1988
VALIDATION OF THE TIME-SPACE CORNER AND CROSSWALK ANALYSIS METHOD

Transportation Research Record, Issue 1168, p. 39-44

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1988
A MOBILE ILLUMINATION EVALUATION SYSTEM

Transportation Research Record, Issue 1172, p. 68-73

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1987
PEDESTRIAN AND BICYCLE PLANNING WITH SAFETY CONSIDERATIONS

Transportation Research Record, Issue 1141, 49p

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1987
TRAFFIC ACCIDENT ANALYSIS, VISIBILITY FACTORS, AND MOTORIST INFORMATION NEEDS

Transportation Research Record, Issue 1111, 155 p.

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1987
EVALUATION OF HEADLAMP SYSTEMS FOR NIGHTTIME SAFETY: THEIR RELATIONSHIP TO RETROREFLECTIVE TRAFFIC SIGN PERFORMANCE

Transportation Research Record, Issue 1149, pp 11-14

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1987
SAFETY OF PEDESTRIAN CROSSINGS AT SIGNALIZED INTERSECTIONS

Transportation Research Record, Issue 1141, pp 1-6

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1987
GUIDELINES FOR THE INSTALLATION OF CROSSWALK MARKINGS (DISCUSSION AND CLOSURE)

Transportation Research Record, Issue 1141, pp 15-25

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1987
BEHAVIOR AND DESIGN OF VERTICAL MOISTURE BARRIERS

Transportation Research Record, Issue 1137, pp 71-81

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1987
A METHOD OF CALCULATING THE EFFECTIVE INTENSITY OF MULTIPLE-FLICK FLASHTUBE SIGNALS

Transportation Research Record, Issue 1111, pp 71-79

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1987
EVALUATION OF ALTERNATIVE SIGN-LIGHTING SYSTEMS TO REDUCE OPERATING AND MAINTENANCE COSTS (DISCUSSION AND CLOSURE)

Transportation Research Record, Issue 1111, pp 79-93

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1986-06
RESEARCH NEEDS RELATED TO SIGN LUMINANCE AND VISUAL COMPLEXITY OF HIGHWAY SIGNS

Transportation Research Circular, Issue 306, p. 3-4

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Showing 476 - 500 of 574 records