TRB Pubsindex
x
of 40 pages    

Showing 576 - 600 of 978 records

Mark: All | None | Show

Select all results
x
 Your Search
1989
Visibility criteria for signs, signals, and roadway lighting

Transportation Research Record, Issue 1247, 101p

Actions: Preview Abstract | View Full Document

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

Transportation Research Record, Issue 1213, 89p

Actions: Preview Abstract | View Full Document

1989
PROPOSED PROCEDURE FOR SELECTING TRAFFIC SIGNAL CONTROL AT SCHOOL CROSSINGS

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

Actions: Preview Abstract | View Full Document

1989
EVALUATION OF TWO ACTIVE TRAFFIC CONTROL DEVICES FOR USE AT RAILROAD-HIGHWAY GRADE CROSSINGS

Transportation Research Record, Issue 1244, p. 52-62

Actions: Preview Abstract | View Full Document

1989
AGE DIFFERENCES IN A VISUAL INFORMATION PROCESSING CAPABILITY UNDERLYING TRAFFIC CONTROL DEVICE USAGE

Transportation Research Record, Issue 1244, p. 63-72

Actions: Preview Abstract | View Full Document

1989
EFFECTS OF MISAIMED LOW BEAMS AND HIGH BEAMS ON VISUAL DETECTION OF REFLECTORIZED TARGETS AT NIGHT

Transportation Research Record, Issue 1247, p. 1-11

Actions: Preview Abstract | View Full Document

1989
COLOR APPEARANCE OF TRAFFIC CONTROL DEVICES UNDER DIFFERENT ILLUMINANTS

Transportation Research Record, Issue 1247, p. 23-31

Actions: Preview Abstract | View Full Document

1989
MINIMUM PHOTOMETRIC PROPERTIES OF RETROREFLECTIVE SIGNING MATERIALS

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

Actions: Preview Abstract | View Full Document

1989
MOBILE SYSTEM FOR MEASURING THE RETROREFLECTANCE OF TRAFFIC SIGNS

Transportation Research Record, Issue 1247, p. 69-78

Actions: Preview Abstract | View Full Document

1989
TRAFFIC CONTROL FOR SHORT-DURATION MAINTENANCE OPERATIONS ON FOUR-LANE DIVIDED HIGHWAYS

Transportation Research Record, Issue 1230, p. 12-19

Actions: Preview Abstract | View Full Document

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

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

Actions: Preview Abstract | View Full Document

1989
EFFECTS OF LIGHT SOURCES ON HIGHWAY SIGN COLOR RECOGNITION

Transportation Research Record, Issue 1213, p. 27-34

Actions: Preview Abstract | View Full Document

1989
REDESIGN AND EVALUATION OF SELECTED WORK ZONE SIGN SYMBOLS

Transportation Research Record, Issue 1213, p. 47-55

Actions: Preview Abstract | View Full Document

1988-12
SUPPLEMENT TO LIABILITY OF STATE HIGHWAY DEPARTMENTS FOR DESIGN, CONSTRUCTION, AND MAINTENANCE DEFECTS

NCHRP Legal Research Digest, Issue 2, 20 p.

Actions: Preview Abstract | View Full Document

1988-09
RESEARCH PROBLEM STATEMENTS ON USER INFORMATION SYSTEMS

Transportation Research Circular, Issue 336, 34 p.

Actions: Preview Abstract | View Full Document

1988-08
RESEARCH PROBLEM STATEMENTS ON TRAFFIC CONTROL DEVICES

Transportation Research Circular, Issue 335, 11 p.

Actions: Preview Abstract | View Full Document

1988-07
RESEARCH PAYS OFF. NEW SIGN-LIGHTING SYSTEM SAVES ENERGY AND MAINTENANCE

TR News, Issue 137, p. 14-15

Actions: Preview Abstract | View Full Document

1988
Traffic control devices 1988

Transportation Research Record, Issue 1160, 104p

Actions: Preview Abstract | View Full Document

1988
TRANSPORTATION IN AN AGING SOCIETY. IMPROVING MOBILITY AND SAFETY FOR OLDER PERSONS. VOLUME 1 - COMMITTEE REPORT AND RECOMMENDATIONS

Transportation Research Board Special Report, Issue 218, 136 p.

Actions: Preview Abstract | View Full Document

1988
TRANSPORTATION IN AN AGING SOCIETY. IMPROVING MOBILITY AND SAFETY FOR OLDER PERSONS. VOLUME 2 - TECHNICAL PAPERS

Transportation Research Board Special Report, Issue 218, 414 p.

Actions: Preview Abstract | View Full Document

1988
POTENTIAL IMPROVEMENTS IN ROADWAY DELINEATION FOR OLDER DRIVERS

Transportation Research Board Special Report, Issue 218, pp 253-269

Actions: Preview Abstract | View Full Document

1988
SIGN LEGIBILITY AND CONSPICUITY

Transportation Research Board Special Report, Issue 218, pp 270-293

Actions: Preview Abstract | View Full Document

1988
FOG MITIGATION UPDATE: FOG MITIGATION MEASURES AS APPLIED TO HIGHWAY BRIDGE STRUCTURES

Transportation Research Record, Issue 1172, p. 74-77

Actions: Preview Abstract | View Full Document

1988
CRITERIA FOR THE DESIGN AND EVALUATION OF TRAFFIC SIGN SYMBOLS

Transportation Research Record, Issue 1160, p. 1-6

Actions: Preview Abstract | View Full Document

1988
MOTORIST UNDERSTANDING OF RAILROAD-HIGHWAY GRADE CROSSING TRAFFIC CONTROL DEVICES AND ASSOCIATED TRAFFIC LAWS

Transportation Research Record, Issue 1160, p. 52-59

Actions: Preview Abstract | View Full Document

to

Use YYYY or YYYYMM format

Modify | New Search | History

of 40 pages    

Showing 576 - 600 of 978 records