The following short paper, entitled "Use of STEAM in Evaluating Transportation Alternatives" (about 18 pages) describes the STEAM model and its operations, and discusses procedures to develop the needed input matrices and loaded highway networks. The paper also provides results from a case study application of the software. For more detailed information about use of the software and development of input data, the user is encouraged to review the more extensive User Manual also available from this site.

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United States Department of Transportation - Federal Highway Administration