All Projects

Project No. 13315; Project File No. E5096


East side of Canada Rd near Filoli north entrance

About the Project

The repair project will repair a failed culvert, replace the existing upstream headwall, fill in a sinkhole with new compacted fill, and add vegetative slope protection on the upstream end to help reduce flow velocities.  

Public Works Contact

Wency Ng
Senior Civil Engineer


Graniterock Company

  • January 2023 – Roadway shoulder was affected due to heavy storms. Preliminary site investigations performed.
  • February 2023 - Desktop analysis, development of supporting documents for FEMA, and procurement of geotechnical and drilling firms. 
  • March 2023 - Coordination with Cal OES/FEMA and monitoring of site. 
  • May 2023 - Field Meeting with FEMA for site assessment and repair scope development.
  • October 2023 - Acquiring permit from SFPUC and reviewing contractor proposal. The anticipated start of construction is mid-November.
  • November 2023 - Contractor to begin work to repair the culvert in November.
Canada Road - Culvert Canada Road #1 Nov 23 1 November 2023 Canada Road #1 Nov 23 2 November 2023