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1990
COMPARISONS OF EMISSIONS OF TRANSIT BUSES USING METHANOL AND DIESEL FUEL

Transportation Research Record, Issue 1255, p. 108-118

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1990
EFFECT OF 49TH-50TH STREET BUS AND TAXIWAY ON TRAFFIC CONGESTION IN MANHATTAN

Transportation Research Record, Issue 1256, p. 27-37

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1990
EFFECTS OF TRUCK RESTRICTIONS ON REGIONAL TRANSPORTATION DEMAND ESTIMATES

Transportation Research Record, Issue 1256, p. 38-48

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1989-11
Rear guard - additional brake lamps help prevent rear-end crashes

TR News, Issue 145, 12-3

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1989-11
RESEARCH PAYS OFF. REAR GUARD: ADDITIONAL BRAKE LAMPS HELP PREVENT REAR-END CRASHES

TR News, Issue 145, p. 12-13

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1989-11
PREDICTING STOP-AND-GO TRAFFIC NOISE LEVELS

NCHRP Report, Issue 311, 103 p.

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1989-11
SAFETY OF ALL-TERRAIN VEHICLES: DISCUSSION OF PROBLEMS AND NEEDS

Transportation Research Circular, Issue 353, 14 p.

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1989-07
HIGHWAY SAFETY STRS

TR News, Issue 143, p. 7

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1989-05
DOUBLE-STACK CONTAINER TRAINS POTENTIAL FOR AGRICULTURAL EXPORTS

Transportation Research Circular, Issue 350, p. 44-47

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1989-01
SAFETY AND THE OLDER DRIVER

TR News, Issue 140, p. 7-9

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1989-01
REAL TIME TRAFFIC CONTROL OF URBAN FREEWAY WORK ZONE OPERATIONS

Transportation Research Circular, Issue 344, p. 15-20

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1989-01
TRUCK RESEARCH PROFILES. A SAMPLE OF RECENT AND CURRENT U.S. AND CANADIAN PROJECTS

Transportation Research Circular, Issue 345, 50 p.

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1989
Freeway speed-flow-concentration relationships: more evidence and interpretations

Transportation Research Record, Issue 1225, 53-60

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1989
Traffic and grade crossing control devices

Transportation Research Record, Issue 1244, 72p

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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
CONSPICUITY OF SUPRATHRESHOLD REFLECTIVE TARGETS IN A DRIVER'S PERIPHERAL VISUAL FIELD AT NIGHT

Transportation Research Record, Issue 1213, p. 35-46

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1989
SAFETY ISSUES: PEDESTRIANS, LAW ENFORCEMENT, SEAT BELTS, ELDERLY DRIVERS, AND ECONOMICS

Transportation Research Record, Issue 1210, 71 p.

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1989
FUTURE OF TRANSPORTATION TECHNOLOGY

Transportation Research Record, Issue 1243, p. 47-53

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1989
ARIZONA'S EXPERIENCE WITH THE 65-MPH SPEED LIMIT

Transportation Research Record, Issue 1244, p. 1-6

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1989
EFFECTS OF ACTUATED SIGNAL SETTINGS AND DETECTOR PLACEMENT ON VEHICLE DELAY

Transportation Research Record, Issue 1244, p. 32-38

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1989
FIELD EVALUATION OF A FOUR-QUADRANT GATE SYSTEM FOR USE AT RAILROAD-HIGHWAY GRADE CROSSINGS

Transportation Research Record, Issue 1244, p. 39-51

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

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

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

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

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1989
1987-1988 CITY OF OTTAWA, ONTARIO, CANADA DEICER FIELD TRIALS

Transportation Research Record, Issue 1246, p. 27-38

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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

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Showing 9801 - 9825 of 11921 records