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1990
SURFACE PASSENGER TRANSPORTATION DATA NEEDS, RESOURCES, AND ISSUES

Transportation Research Record, Issue 1253, p. 41-52

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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
EVALUATION OF RAILROAD PREEMPTION CAPABILITIES OF TRAFFIC SIGNAL CONTROLLERS

Transportation Research Record, Issue 1254, p. 44-49

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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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1990
EVALUATION OF CONSTANT WARNING TIMES USING TRAIN PREDICTORS AT A GRADE CROSSING WITH FLASHING LIGHT SIGNALS

Transportation Research Record, Issue 1254, p. 60-71

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1990
ASSESSMENT OF WARNING TIME NEEDS AT RAILROAD-HIGHWAY GRADE CROSSINGS WITH ACTIVE TRAFFIC CONTROL

Transportation Research Record, Issue 1254, p. 72-84

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1990
MODEL OF THE EFFECTS OF RAIL-HIGHWAY GRADE CROSSINGS ON EMERGENCY ACCESS

Transportation Research Record, Issue 1254, p. 85-90

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1990
CONTROL OF WHEEL SQUEAL NOISE IN RAIL TRANSIT CARS

Transportation Research Record, Issue 1255, p. 23-35

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1990
HIGH-SPEED RAIL SYSTEM NOISE ASSESSMENT

Transportation Research Record, Issue 1255, p. 119-121

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1989-11
BREAKING THE SPEED BARRIER IN EUROPE

TR News, Issue 145, p. 2-5

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1989-09
ELECTROLYTIC CORROSION IN DC-POWERED TRANSIT SYSTEMS

NCTRP Research Results Digest, Issue 6, 11 p.

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1989-07
SAFETY FACTORS RELATED TO HIGH-SPEED RAIL PASSENGER SYSTEMS

Transportation Research Circular, Issue 351, 26 p.

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1989-05
PORTS, WATERWAYS, INTERMODAL TERMINALS, AND INTERNATIONAL TRADE TRANSPORTATION ISSUES. PROCEEDINGS OF THE 13TH ANNUAL SUMMER CONFERENCE, JULY 19-22, 1988, SEATTLE, WASHINGTON

Transportation Research Circular, Issue 350, 72 p.

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1989-05
CURRENT AND FUTURE OPERATIONAL CHALLENGES OF INTERMODALISM

Transportation Research Circular, Issue 350, p. 5-7

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1989-05
THE EMERGING ROLE OF AN INLAND INTERMODAL TRANSPORTATION FACILITY

Transportation Research Circular, Issue 350, p. 15-17

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1989-05
EXPANSION OF THE SOUTHERN PACIFIC RAILROAD'S DALLAS INTERMODAL FACILITY

Transportation Research Circular, Issue 350, p. 26-30

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1989-05
ASPHALT CONCRETE PAVED YARD FOR THE UNION PACIFIC IN SEATTLE

Transportation Research Circular, Issue 350, p. 30-32

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1989-05
COMPETITIVE ROUTINGS VIA MINIBRIDGE AND THE PANAMA CANAL

Transportation Research Circular, Issue 350, p. 51-55

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1989-01
RESEARCH PAYS OFF. PREVENTING BACK INJURIES. AAR PROGRAM ADOPTED AT UNION PACIFIC

TR News, Issue 140, p. 16-17

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1989
Railroad Transportation Issues

Transportation Research Record, Issue 1241, 57p

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1989
Transportation of hazardous materials 1989

Transportation Research Record, Issue 1245, 64p

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1989
Traffic and grade crossing control devices

Transportation Research Record, Issue 1244, 72p

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1989
Research in bus and rail transit operations

Transportation Research Record, Issue 1221, 90p

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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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Showing 3051 - 3075 of 4066 records