Harney Road Bridge Repair (Lake and Streambed Alteration Agreement No. EPIMS-SON-20664- R3)


SCH Number
Public Agency
California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW)
Document Title
Harney Road Bridge Repair (Lake and Streambed Alteration Agreement No. EPIMS-SON-20664- R3)
Document Type
NOE - Notice of Exemption
Document Description
The project is limited to the repair of erosion damage to the bridge sidewalk foundation and eastern abutment of the Harney Road Bridge over Sonoma Creek. The project includes installation of Controlled Low-Strength Material (CLSM, or light-weight concrete) in the approximately 60 square foot void beneath the eastern abutment caused by erosion. The CLSM will be tied into the existing bridge structure and existing bank protection. The project will also recontour upland areas by raising the grade 10-inches using topsoil to direct overland flow away from the abutment into an existing outfall and apply a patch to the bridge sidewalk near the eastern abutment.

Contact Information

James Hansen, Environmental Scientist
Agency Name
Contact Types
Lead/Public Agency


Northern California, San Francisco Bay Area
Other Location Info
The project is located on Toyon Road, approximately 50 feet south of the intersection of Harney Road and Toyon Road, on Sonoma Creek, in the City of Glenn Ellen, County of Sonoma.

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15301 and 15304
Reasons for Exemption
Project consists of the repair of an existing facility and minor alterations to land.
County Clerk


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