Crash reduction factors for traffic engineering and intelligent transportation system (ITS improvements) state-of knowledge report.

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Availability and accessibility of liability and excess insurance for public transit and private coach operators. by Burkert, Jack

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A new vision of mobility guidance to foster collaborative multimodal decision making. by Coogan, Matthew

Laboratory determination of resilient modulus for flexible pavement design

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Development of a highway safety manual by Hughes, Warren

Measuring and communicating the effects of traffic incident management improvements.

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Continuing project to synthesize information on highway problems.

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Development of an improved roadside barrier system-- phase I.

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Significance of "as-constructed" HMA air voids to pavement performance from an analysis of LTPP data by Harrigan, Edward T.

Relationship of Portland cement characteristics to concrete durability.