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1991
MAINTENANCE OF MINOR ROADS USING THE LENGTHMAN CONTRACTOR SYSTEM

Transportation Research Record, Issue 1291, p. 41-52

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1991
MERLIN--A LOW-COST MACHINE FOR MEASURING ROAD ROUGHNESS IN DEVELOPING COUNTRIES

Transportation Research Record, Issue 1291, p. 106-112

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1991
PLANNING MODEL FOR RURAL ROADS

Transportation Research Record, Issue 1291, p. 171-181

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1991
TOWED GRADERS AND TRACTOR-BASED MAINTENANCE OF LOW-VOLUME ROADS

Transportation Research Record, Issue 1291, p. 116-126

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1991
STRENGTH AND STRESS-STRAIN CHARACTERISTICS OF A LIME-TREATED COHESIVE SOIL

Transportation Research Record, Issue 1295, p. 70-79

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1991
MAINTENANCE OF UNPAVED ROADS IN WET CLIMATES

Transportation Research Record, Issue 1291, p. 265-277

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1991
POTENTIAL OF INTERMEDIATE MEANS OF TRANSPORT IN IMPROVING RURAL TRAVEL AND TRANSPORT IN SUB-SAHARAN AFRICA

Transportation Research Record, Issue 1291, p. 77-88

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1991
USE OF FREIGHT TARIFFS TO PREDICT ROAD INVESTMENT BENEFITS: SOME LESSONS FROM PAKISTAN

Transportation Research Record, Issue 1291, p. 53-59

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1991
REHABILITATION AND UPGRADING DESIGN OF EARTH AND GRAVEL ROADS IN TROPICAL DEVELOPING COUNTRIES

Transportation Research Record, Issue 1291, p. 215-223

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1991
APPLICATION OF NEW ROCK DRILLING TECHNOLOGY TO FOREST ROAD CONSTRUCTION IN COASTAL BRITISH COLUMBIA

Transportation Research Record, Issue 1291, p. 217-224

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1991
DETERIORATION AND MAINTENANCE OF UNPAVED ROADS: MODELS OF ROUGHNESS AND MATERIAL LOSS

Transportation Research Record, Issue 1291, p. 143-156

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1991
EVALUATION OF WEAK AGGREGATES FOR SURFACE DRESSING ON LOW-VOLUME ROADS

Transportation Research Record, Issue 1291, p. 263-274

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1991
ROAD NETWORK INVESTMENT SYSTEM FOR DEVELOPING COUNTRIES

Transportation Research Record, Issue 1291, p. 20-33

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1991
RECENT POLICY AND LEGISLATIVE ACTIONS TO PAVE ALL UNPAVED SECONDARY ROADS IN NORTH CAROLINA

Transportation Research Record, Issue 1291, p. 69-73

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1991
OBSERVED BEHAVIOR OF BITUMINOUS-SURFACED LOW-VOLUME LATERITE PAVEMENTS

Transportation Research Record, Issue 1291, p. 126-136

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1991
DETERMINATION OF LINE AND GRADE FOR NEW LOW-VOLUME ROADS: IMPLICATIONS OF A TOTAL-COST APPROACH

Transportation Research Record, Issue 1291, p. 3-14

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1991
INDIAN LOW-VOLUME ROADS: A CHALLENGE FOR MAINTENANCE ORGANIZATION

Transportation Research Record, Issue 1291, p. 190-192

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1991
EFFECTS OF TIRE DEFLECTION ON REAR-AXLE TORQUE

Transportation Research Record, Issue 1291, p. 335-341

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1991
EVALUATION OF BRIDGE VULNERABILITY TO HYDRAULIC FORCES, STREAM INSTABILITY, AND SCOUR

Transportation Research Record, Issue 1290, p. 25-38

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1990-12
NEEDS FOR FREIGHT TRANSPORTATION DATA IN A DEREGULATED ENVIRONMENT: PART I AND PART II. PROCEEDINGS OF THE SPECIAL CONFERENCE ON FREIGHT TRANSPORTATION DATA: THE CHANGING FEDERAL ROLE SINCE DEREGULATION

Transportation Research Circular, Issue 367, p. 8-12

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1990-11
IMPROVING PAVEMENTS FOR CITIES AND COUNTIES. SAN FRANCISCO BAY AREA PAVEMENT MANAGEMENT SYSTEM BENEFITS USERS THROUGHOUT NATION

TR News, Issue 151, p. 8-11,28

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1990-11
MANAGING URBAN FREEWAY MAINTENANCE

NCHRP Synthesis of Highway Practice, Issue 170, 32 p.

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1990-10
MEASURES TO CURTAIL STATE FUEL TAX EVASION

NCHRP Synthesis of Highway Practice, Issue 164, 20 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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1990-07
Traffic congestion and suburban activity centers

Transportation Research Circular, Issue 359, 110p

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Showing 5876 - 5900 of 8724 records