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Collaborative Pavement Preservation Project in Lake County

Partnering between Lake County Public Works Department and Graham Contractors to revitalize neglected private subdivision roads. Implementation of Cape Seal methodology for pavement preservation. Base repairs, culvert, and drainage enhancements included. Successful completion led to expansion of project in the county.

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Collaborative Pavement Preservation Project in Lake County

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  1. 2007 AWARD OF EXCELLENCE CCSA 2008Pavement Preservation Conference 2007 Lake County Cape Seal Project Buckingham & Riviera West Subdivisions Graham Contractors, Inc. 860 Lonus St. San Jose CA. 95126 (408) 293-9516

  2. Partnering between Lake County PWD forces and • Graham Contractors to put together a workable job • Plan for a very neglected private subdivision road • system • PCI varied from 31-63 • 22 ½ % Grades • Roads were constructed in the early 1960’s • Minimal maintenance: Primarily patching, grader A/C • blankets and sporadic chip seals. • Total Miles: 10.9/Buckingham: 6.01 miles /Riviera West: 4.89 miles • Required Base repairs from 4ft by 10 ft to 20 ft by 1 mile.

  3. Remedial Actions and Applications County Partnering • Culvert and drainage issues. • Base failures ground out and blended with class II • base and perma-zyme then overlaid.

  4. Cape Seal using a PASS scrub seal and MSE micro. • Partnering by Graham Contractors Chip/Scrub with PASS Emulsion Western Emulsion MSE Microsurface Telfor Oil

  5. With completion of this Lake County project two other subdivisions have voted in favor of a Zone of Benefit Assessment with one more in the planning stages!!!!

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