LONG-RANGE TRANSIT FLEET PLANNING: DEFINING AND COSTING A REPLACEMENT-ONLY SCENARIO FOR SEATTLE

Transit fleet capital planning is a major element in the long-term assessment of asset replacement. As transit systems mature, increased emphasis must be given to the sizing and costing of replacement needs. The large fleet operated by Seattle Metro is chosen as the case study to illustrate a long-range planning approach to timing and quantifying transit fleet replacement over a 15-year period. Parameters such as specific coach lives and fleet age profile, as influenced by coach mileage outputs, are analyzed in order to account for known or expected differences among transit vehicle types. Several coach-life and fleet-mix variations are tested and compared for the magnitude and direction of their impacts on capital costs. Also briefly addressed is the way in which the relative shares of systemwide capital versus operating and maintenance expenditures are affected by the definition of the replacement-only program.

Media Info

  • Features: Figures; References; Tables;
  • Pagination: p. 31-39
  • Monograph Title: Transit management and replacement capital planning
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00479324
  • Record Type: Publication
  • ISBN: 0309047064
  • Files: TRIS, TRB, ATRI
  • Created Date: Jan 31 1989 12:00AM