RATIONAL SEASONAL LOAD RESTRICTIONS AND OVERLOAD PERMITS

Seasonal load restrictions have been enforced in Alaska since the first paved road in 1950. The time frame and level of such restrictions have historically been based on the experience and judgment of maintenance personnel. This results in a lack of continuity from region to region. A rational load-restriction policy has been developed based on the load-damage relations on a pavement structure. Deflection data are used to monitor the strength of the embankment and thus to provide the information on which to base the time frame and level of restrictions. A policy on overweight-vehicle permits is presented based on the ability of the roadway system to carry the load and the load-damage relations. The policy uses the philosophy that the user pays for any damage in excess of that which would be incurred by legal loading. (Author)

Media Info

  • Media Type: Digital/other
  • Features: Figures; References; Tables;
  • Pagination: pp 6-15
  • Monograph Title: Pavement management
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00367606
  • Record Type: Publication
  • ISBN: 0309033241
  • Files: TRIS, TRB
  • Created Date: Nov 30 1982 12:00AM