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1991
HUMAN ORIENTATION AND WAYFINDING IN AIRPORT PASSENGER TERMINALS

Transportation Research Record, Issue 1298, p. 25-32

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1990-12
SERVICE VEHICLE LIGHTING AND TRAFFIC CONTROL SYSTEMS FOR SHORT-TERM AND MOVING OPERATIONS

NCHRP Report, Issue 337, 62 p.

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1990-09
MAINTENANCE MANAGEMENT OF STREET AND HIGHWAY SIGNS

NCHRP Synthesis of Highway Practice, Issue 157, 140 p.

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1990-08
SIGNING POLICIES, PROCEDURES, PRACTICES, AND FEES FOR LOGO AND TOURIST-ORIENTED DIRECTIONAL SIGNING

NCHRP Synthesis of Highway Practice, Issue 162, 47 p.

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1990-08
TRAVELERS' SERVICES: RESEARCH PROBLEM STATEMENTS

Transportation Research Circular, Issue 358, 11 p.

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1990
Traffic control devices for highways, work zones, and railroad grade crossings 1990

Transportation Research Record, Issue 1254, 90p

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1990
ROADSIDE SAFETY 1990

Transportation Research Record, Issue 1258, 121 p.

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1990
SIMULATING TRAFFIC CONTROL DEVICES IN A SUB-AREA NETWORK

Transportation Research Record, Issue 1283, p. 63-69

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1990
ESTIMATING CAPACITY OF AN ALL-WAY-STOP-CONTROLLED INTERSECTION

Transportation Research Record, Issue 1287, p. 70-81

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1990
CONSPICUITY OF RETROREFLECTIVE SIGNS AND DEVICES AT NIGHT WHEN DRIVING WITH ONLY ONE HEADLAMP WORKING

Transportation Research Record, Issue 1287, p. 230-243

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1990
MOTORIST COMPREHENSION OF SIGNING APPLIED IN URBAN ARTERIAL WORK ZONES

Transportation Research Record, Issue 1281, p. 127-135

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1990
MOTORIST UNDERSTANDING OF AND PREFERENCES FOR LEFT-TURN SIGNALS

Transportation Research Record, Issue 1281, p. 136-147

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1990
MOTORIST BEHAVIOR AND THE DESIGN OF MOTORIST INFORMATION SYSTEMS

Transportation Research Record, Issue 1281, p. 159-167

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1990
HIGHWAY ACCIDENTS IN CONSTRUCTION AND MAINTENANCE WORK ZONES

Transportation Research Record, Issue 1270, p. 12-21

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1990
SIGNS ON BREAKAWAY BARRICADES--WIND AND CRASH TESTS

Transportation Research Record, Issue 1258, p. 1-12

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1990
EVALUATION OF SMALL-SIGN SYSTEMS FROM EXISTING CRASH TEST DATA

Transportation Research Record, Issue 1258, p. 13-22

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1990
CRASH TESTS OF WORK ZONE TRAFFIC CONTROL DEVICES

Transportation Research Record, Issue 1254, p. 26-35

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1990
GUIDELINES FOR THE USE OF SELECTED ACTIVE TRAFFIC CONTROL DEVICES AT RAILROAD-HIGHWAY GRADE CROSSINGS (WITH DISCUSSION AND CLOSURE)

Transportation Research Record, Issue 1254, p. 50-59

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1989-10
GUIDELINES FOR CONVERTING STOP TO YIELD CONTROL AT INTERSECTIONS

NCHRP Report, Issue 320, 55 p.

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1989-06
TRANSIENT PROTECTION, GROUNDING, AND SHIELDING OF ELECTRONIC TRAFFIC CONTROL EQUIPMENT

NCHRP Report, Issue 317, 88 p.

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1989-01
RETROREFLECTIVITY RESEARCH TO ENHANCE DRIVER SAFETY

TR News, Issue 140, p. 13-15,32

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1989
Visibility criteria for signs, signals, and roadway lighting

Transportation Research Record, Issue 1247, 101p

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1989
Human performance and highway visibility: design, safety, and methods

Transportation Research Record, Issue 1213, 89p

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1989
ALL-WAY STOPS: A NEW POLICY (WITH DISCUSSION AND CLOSURE)

Transportation Research Record, Issue 1244, p. 17-22

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1989
PROPOSED PROCEDURE FOR SELECTING TRAFFIC SIGNAL CONTROL AT SCHOOL CROSSINGS

Transportation Research Record, Issue 1244, p. 23-31

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Showing 1176 - 1200 of 1801 records