San Antonio Creek Bridge Scour Mitigation Project (EA 04-3J080) (Notification of Lake or Streambed Alteration, No. EPIMS-SON-27123-R3.

Summary

SCH Number
2022080312
Public Agency
California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW)
Document Title
San Antonio Creek Bridge Scour Mitigation Project (EA 04-3J080) (Notification of Lake or Streambed Alteration, No. EPIMS-SON-27123-R3.
Document Type
NOE - Notice of Exemption
Received
Posted
8/15/2022
Document Description
The California Department of Fish and Wildlife has executed Lake and Streambed Alteration Agreement EPIMS Notification No. EPIMS-SON-27123-R3, pursuant to Section 1602 of the Fish and Game Code to the California Department of Transportation, as represented by Lindsay Vivian. The Project is limited to the San Antonio Creek Bridge Scour Mitigation Project (Project). The Project will install scour repair and structural improvements to preserve the structural integrity of Abutment 4 at the San Antonio Creek Bridge. The proposed scour mitigation measures include a steel sheet pile wall at Abutment 4 on the creek side. The sheet pile wall will be covered by a concrete cap that will connect back to the existing abutment footing. The sheet pile wall and pile cap will be 160 feet long x 1 inch (0.5 inch for each sheet) wide by 17 feet deep, and 160 feet long by 7 feet and 11 inches wide and 1 foot and 8 inches deep.

Contact Information

Name
Robert Stanley
Agency Name
CA Dept of Fish and Wildlife
Job Title
Senior Environmental Scientist (Specialist)
Contact Types
Lead/Public Agency

Location

Counties
Sonoma
Regions
Northern California, San Francisco Bay Area
Other Location Info
The Project is located at the San Antonio Creek Bridge (Bridge No. 20-0019Y) on former U.S. Highway - 101 at Post Mile (PM) 0.01 between the cities of Petaluma and Novato in Sonoma County, in the State of California

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class 1; California Code of Regulations, title 14, section 15301
Reasons for Exemption
This Project involves the repair and maintenance of an existing public facility involving a negligible or no expansion of the former use prior to construction.
County Clerk
Sonoma

Attachments

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