civil engineering paso robles

State Route 1 at Harmony Valley Road

Client: County of San Luis Obispo Department of Public Works
Location:  Harmony, CA

Land Surveyor Paso RoblesThe County of San Luis Obispo utilized North Coast Engineering through its on-call contract to prepare the PS&E for left turn channelization improvements to California State Highway 1 near Harmony, California. Christy Gabler was the Project Manager and provided oversight to the design process and facilitated the coordination between County staff, all Caltrans divisions (environmental, design, maintenance, storm water, etc.), SLOCOG, the project biologists and the public utilities. The project was funded by the County in partnership with SLOCOG. Caltrans acted as the lead agency through the CEQA process and provided oversight for the PS&E process. Coordination between all parties was an essential component of the success of the project.


NCE services included:

  • Road construction and widening plans
  • Hydrologic and hydraulic analysis
  • Storm drain plans
  • Water Pollution Control Plans
  • Revegetation plan
  • Environmental permitting assistance
  • Striping and Signage
  • Staging and Traffic Handling
  • Special Provisions in Caltrans format
  • Engineer’s Opinion of Probable Cost
  • Construction staking
  • Project Management and Coordination


Size of Project:

Approx. 4,160’ in length

Construction Cost: $1,350,000

Completion Year: 2008


General Contractor:

Papich Construction Company, Inc.

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