NORTH CASCADES HIGHWAY SR-20 AVALANCHE ATLAS

THE AVALANCHE ATLAS CATALOGS DETAILS OF SNOW AVALANCHE ACTIVITY ALONG THE NORTH CASCADES HIGHWAY, SR-20 BETWEEN NEWHALEM ON THE WEST SIDE OF THE CASCADE MOUNTAINS AND MAZAMA ON THE EAST SIDE. DATA WAS COLLECTED DURING SUMMER AND WINTER RECONNAISSANCE IN 1970 AND 1971. THE ATLAS IS DESIGNED PRIMARILY AS AN OPERATIONAL GUIDE FOR HIGHWAY DEPARTMENT MAINTENANCE PERSONNEL WHO WILL BE INVOLVED IN SNOW REMOVAL OPERATIONS ON SR-20. /FHWA/

• Record URL:
  http://www.wsdot.wa.gov/research/reports/fullreports/008.2.pdf
• 
• Supplemental Notes:
  • Contract NO: Y-1301
• Corporate Authors:

  University of Washington, Seattle

  Seattle, WA  United States  98195

  Federal Highway Administration

  1200 New Jersey Avenue, SE
  Washington, DC  United States  20590
• Authors:
  • Lachappelle, E R
  • Leonard, R
• Publication Date: 1971-6

Media Info

• Pagination: 175 p.

Subject/Index Terms

• TRT Terms: Atlases; Avalanches; Highway maintenance; Snow removal
• Subject Areas: Highways; Maintenance and Preservation;

Filing Info

• Accession Number: 00218088
• Record Type: Publication
• Source Agency: Federal Highway Administration
• Report/Paper Numbers: Final Rept
• Files: TRIS, USDOT
• Created Date: Aug 15 1973 12:00AM