ESTIMATING INDUCED TRAVEL FOR EVALUATION OF METROPOLITAN HIGHWAY EXPANSION

This paper demonstrates how induced travel can be estimated for incorporation into the evaluation process for highway expansion projects, at a sketch planning level of analysis. The approach is useful especially in cases where four-step urban travel models are either unavailable or are unable to forecast the full induced demand effects. The methodology is applied to a hypothetical freeway expansion analysis. The analysis suggests that the magnitude of travel induced by highway expansion increases significantly as a function of initial congestion levels prior to expansion. However, under even extreme scenarios of initial congestion and consequent forecasted induced travel, there is a positive impact with respect to congestion relief.

  • Availability:
  • Corporate Authors:

    Kluwer Academic Publishers

    P.O. Box 17
    Dordrecht,   Netherlands 
  • Authors:
    • DeCorla-Souza, P
    • Cohen, H
  • Publication Date: 1999-8

Language

  • English

Media Info

  • Features: References; Tables;
  • Pagination: p. 249-262
  • Serial:

Subject/Index Terms

  • Subject Areas: Highways; Planning and Forecasting;

Filing Info

  • Accession Number: 00770817
  • Record Type: Publication
  • Files: TRIS, ATRI
  • Created Date: Oct 28 1999 12:00AM