Mays Canyon Bridge at PM 12.78 Repair Project


SCH Number
Public Agency
California Regional Water Quality Control Board, North Coast Region 1 (RWQCB)
Document Title
Mays Canyon Bridge at PM 12.78 Repair Project
Document Type
NOE - Notice of Exemption
Document Description
The project will repair critical bridge scour that is undermining the eastern bridge abutment. The project will involve driving H-Piles around the abutment and creating a shelf support to carry the bridge load. Concrete will be used to backfill around the piles and rock slope protection will be added to the bank to protect the abutment.

Contact Information

Kaete King
Agency Name
Regional Water Quality Control Board
Contact Types
Lead/Public Agency

Agency Name
County of Sonoma Department of Transportation and Public Works
Contact Types
Project Applicant


Other Location Info
Mays Canyon Road at Highway 116 at Mays Canyon Road Post Mile 12.78

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15269, 15302
Reasons for Exemption
The project involves reconstructing a portion of the existing bridge to address an immediate danger to public safety from failure of the bridge this winter.


Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

Download CSV New Search Print