Mountain View Bridge Replacement Project Mitigated Negative Declaration

Community Development Agency

Summary

Location

Assessor Parcel Numbers:170-012-12, 170-031-04, 170-023-03, 170-022-01, 170-021-09, 168-192-20, 168-192-33, 168-192-36, 168-192-31, 170-011-20, 170-011-16

7190 Sir Francis Drake Blvd, Lagunitas, CA 94938 along Mountain View Road just off of Sir Francis Drake Boulevard in the community of Lagunitas/Forest Knolls.

Status

Approved

Project Contact

Philip Buckley
415-473-7292

Project Description

The proposed project would replace the existing bridge over San Geronimo Creek with a new structure accommodating one 12-foot-wide lane with 2-foot-wide shoulders and bridge railings, resulting in a bridge width of approximately 20 feet. The new structure would be a 70-foot-long, single-span, precast, prestressed concrete slab unit bridge. The alignment would shift to the east by approximately 7 feet. The roadway profile of the bridge would be raised approximately 4 feet to clear the 100‑year flood elevation. The project improvements would remain within California Department of Transportation (Caltrans) and Marin County’s right-of-way (ROW), and permanent ROW acquisitions are not anticipated.