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1991-11
RESEARCH PROBLEM STATEMENTS: IMPACT OF AGING DRIVER POPULATION ON GEOMETRIC DESIGN

Transportation Research Circular, Issue 382, 6 p.

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1991-09
MORE SAFETY THANKS TO GOOD ORIENTATION -- NOTHING WORKS WITHOUT TRAFFIC SIGNS

VTI Rapport, v.p.

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1991-07
INTERIM MATERIALS ON UNSIGNALIZED INTERSECTION CAPACITY

Transportation Research Circular, Issue 373, 54 p.

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1991-04
FREEWAY GUIDE SIGN REPLACEMENT: POLICIES AND CRITERIA

NCHRP Synthesis of Highway Practice, Issue 155, 43 p.

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1991-03
WORK ZONE SAFETY - NEW SOLUTIONS FOR SERIOUS PROBLEMS

Product Alert, Issue 1, n.p.

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1991
Communications, traffic signals, and traffic control devices, 1991

Transportation Research Record, Issue 1324, 145p

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1991
Visibility for roadways, airways, and seaways 1991: proceedings of a conference, July 25-26, 1990, Washington, D.C.

Transportation Research Record, Issue 1316, 72p

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1991
THE FUTURE OF ROAD TRAFFIC MANAGEMENT: URGENT GLOBAL HARMONIZATION WILL AFFECT ALL GOVERNMENTS

VTI Rapport, v.p.

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1991
VARIABLE-MESSAGE SIGNS: LEGIBILITY AND RECOGNITION OF SYMBOLS

VTI Rapport, p. 46-62

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1991
MEASURING EFFECTS OF VARIABLE MESSAGE SIGNING ON ROUTE-CHOICE AND DRIVING BEHAVIOUR

VTI Rapport, p. 76-84

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1991
CONFLICTS AT TRAFFIC CIRCLES IN NEW JERSEY

Transportation Research Record, Issue 1327, p. 54-61

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1991
MITIGATION OF TRAFFIC MORTALITY OF ENDANGERED BROWN PELICANS ON COASTAL BRIDGES

Transportation Research Record, Issue 1312, p. 3-14

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1991
NEW JERSEY GUIDE-SIGN SURVEY

Transportation Research Record, Issue 1316, p. 1-4

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1991
RESEARCH ON THE END OF LIFE FOR RETROREFLECTIVE MATERIALS: A PROGRESS REPORT

Transportation Research Record, Issue 1316, p. 13-17

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1991
LUMINANCE MEASUREMENTS OF RETROREFLECTIVE WARNING SIGNS AT NIGHT USING THE CAPCALC SYSTEM

Transportation Research Record, Issue 1316, p. 31-38

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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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1991
DELAY EFFECTS ON DRIVER GAP ACCEPTANCE CHARACTERISTICS AT TWO-WAY STOP-CONTROLLED INTERSECTIONS

Transportation Research Record, Issue 1320, p. 154-159

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1991
CAPACITY AND DELAY CHARACTERISTICS OF TWO-WAY STOP-CONTROLLED INTERSECTIONS

Transportation Research Record, Issue 1320, p. 160-167

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1991
SIMULATION OF TWO- AND FOUR-WAY STOP CONTROL

Transportation Research Record, Issue 1320, p. 227-233

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1991
FREEWAY CONTROL USING A DYNAMIC TRAFFIC FLOW MODEL AND VEHICLE REIDENTIFICATION TECHNIQUES

Transportation Research Record, Issue 1320, p. 251-259

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1991
MISUNDERSTOOD APPLICATIONS OF URBAN WORK ZONE TRAFFIC CONTROL

Transportation Research Record, Issue 1304, p. 245-251

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1991
LABORATORY ASSESSMENT OF DRIVER ROUTE DIVERSION IN RESPONSE TO IN-VEHICLE NAVIGATION AND MOTORIST INFORMATION SYSTEMS

Transportation Research Record, Issue 1306, p. 82-91

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1991
GAPS ACCEPTED AT STOP-CONTROLLED INTERSECTIONS

Transportation Research Record, Issue 1303, p. 103-112

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1991
CREATING A BEAUTIFUL BRIDGE. BRIDGE AESTHETICS AROUND THE WORLD

In: BRIDGE AESTHETICS AROUND THE WORLD, Transportation Research Board, p. 215-229

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1991
SIGN ADVISORY SYSTEM FOR LOW-VOLUME ROADS

Transportation Research Record, Issue 1291, p. 182-189

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