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Grade Determination of Crumb Rubber-Modified Performance Graded Asphalt Binder

The goal of this research project is to determine if Crumb Rubber-Modified Performance Graded Asphalt Binder (CRM PGAB), produced using the Terminal Blend Method, can be accurately tested and can conform to the American Association of State Highway and Transportation Officials, [AASHTO] M320-05, Standard Specification for Performance Graded Asphalt Binder [PGAB].

Goods Movement: Regional Analysis and Database

Transportation planners are becoming increasingly interested in freight movements. This interest, however, highlights the inadequacy of existing data on freight movements, especially in urban areas. Ogden [1992], for example, in his recent book on urban goods movement, has noted that most urban areas in the U.S., Canada, Britain and Australia have not collected comprehensive data on freight movements since the 1970's.

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