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1989-04
RESEARCH PROBLEM STATEMENTS: OPERATIONAL EFFECTS OF GEOMETRICS AND GEOMETRIC DESIGN

Transportation Research Circular, Issue 349, 13 p.

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1989-03
DUNLAP'S CREEK BRIDGE. ENDURING SYMBOL OF AMERICAN ENDEAVOR

TR News, Issue 141, p. 3-8

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1989-01
FRAMEWORK FOR TRAFFIC DATA COLLECTION FOR THE GENERAL PAVEMENT STUDIES' TEST SECTIONS

16 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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1989-01
CHINESE AND AMERICAN ENGINEERS PLAN ROADSIDE SAFETY DESIGN PARTNERSHIP

TR News, Issue 140, p. 18-19

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1989
Railroad Transportation Issues

Transportation Research Record, Issue 1241, 57p

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1989
Geometric design and operational effects

Transportation Research Record, Issue 1239, 61p

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1989
Design, management and operation of pavements

Transportation Research Record, Issue 1252, 49p

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1989
In situ testing of soil-properties for transportation

Transportation Research Record, Issue 1235, 88p

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1989
Analysis, design, and behaviour of underground culverts

Transportation Research Record, Issue 1231, 104p

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1989
Rigid and flexible pavement design and analysis: unbound granular materials, tire pressures, backcalculation, and design methods

Transportation Research Record, Issue 1227, 224p

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1989
Pavement management and rehabilitation

Transportation Research Record, Issue 1215, 316p

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1989
Bridge design and performance and composite materials

Transportation Research Record, Issue 1223, 124p

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1989
Concrete bridge design and maintenance: steel corrosion in concrete

Transportation Research Record, Issue 1211, 100p

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1989
Highway sight distance design issues

Transportation Research Record, Issue 1208, 89p

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1989
SAFETY BELTS, AIRBAGS AND CHILD RESTRAINTS. RESEARCH TO ADDRESS EMERGING POLICY QUESTIONS

Transportation Research Board Special Report, Issue 224, 77 p.

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1989
PROVIDING ACCESS FOR LARGE TRUCKS

Transportation Research Board Special Report, Issue 223, 324 p.

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1989
HIGHWAY VERTICAL ALIGNMENT ANALYSIS BY DYNAMIC PROGRAMMING

Transportation Research Record, Issue 1239, p. 1-9

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1989
INTERACTIVE INTERSECTION DESIGN USING AN EXPERT SYSTEMS APPROACH

Transportation Research Record, Issue 1239, p. 10-16

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1989
EVALUATION OF NEW PASSING ZONE GORE DESIGN

Transportation Research Record, Issue 1239, p. 41-53

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1989
DEVELOPMENT OF HIGHWAY ALIGNMENT INFORMATION FROM PHOTOLOG DATA

Transportation Research Record, Issue 1239, p. 54-61

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1989
IMPACTS OF THE GREENHOUSE EFFECT ON URBAN TRANSPORTATION

Transportation Research Record, Issue 1240, p. 45-50

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1989
OVERVIEW OF PENNSYLVANIA'S GENERIC DESIGN AND CONSTRUCTION SPECIFICATIONS FOR PREFABRICATED WALLS

Transportation Research Record, Issue 1242, p. 1-7

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1989
EVALUATION OF EARTH PRESSURES ACTING ON SLIDE SUPPRESSOR WALLS

Transportation Research Record, Issue 1242, p. 8-14

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1989
DESIGN PROCEDURES FOR SLIDE SUPPRESSOR WALLS

Transportation Research Record, Issue 1242, p. 15-21

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Showing 8476 - 8500 of 11998 records