Reports | Virginia Transportation Research Council

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Investigation of Schedules for Traffic Signal Timing Optimization

Authors: Byungkyu Park, Seli James Agbolosu-Amison,

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Development of a Pavement Warranty Contract and Performance Specification for a Hot-mix Asphalt Resurfacing Project

Authors: James William Bryant, Brian K. Diefenderfer, Ph.D., P.E.

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Ground-penetrating Radar Calibration at the Virginia Smart Road and Signal Analysis to Improve Prediction of Flexible Pavement Layer Thicknesses

Authors: Imad L. Al-Qadi, Samer Lahouar, Amara Loulizi,

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The Potential Impact and Legal Feasibility of Requiring Alcohol Testing of All Drivers in Fatal Crashes in Virginia

Authors: Jason S. Beaton,

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The Role of Smart Traffic Centers in Regional System Operations: A Hampton Roads Case Study

Authors: John Adam Pegues, Michael J. Demetsky, Ph.D.,

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Guidelines for the Retrofit Installation of Accessible Pedestrian Signals by the Virginia Department of Transportation: Phase II Report

Authors: E. D. Arnold, Lance E. Dougald

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Construction of a Virginia Short-span Bridge with the Strongwell 36-inch Double-web I-beam

Authors: Thomas E. Cousins, John J. Lesko, Michael C. Brown, Ph.D., P.E.,

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Creep and Fatigue Characteristics of Superpave Mixtures

Authors: Stacey D. Diefenderfer, Ph.D., P.E.

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Safety Belt and Motorcycle Helmet Use in Virginia: The Summer 2005 Update

Authors: Cheryl W. Lynn, Jami L. Kennedy,

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Last updated: July 29, 2026