State Route 1/84 Structures and Scour Mitigation Project


SCH Number
Lead Agency
Caltrans, District 4 - Bay Area/Oakland (California Department of Transportation, District 4)
Document Title
State Route 1/84 Structures and Scour Mitigation Project
Document Type
MND - Mitigated Negative Declaration
Project Applicant
Caltrans, District 4
Present Land Use
Both locations of the project are bridges.

Document Description
This document examines the potential environmental impacts of the proposed project. The project proposes to protect the Pilarcitos Creek Bridge and the San Gregorio Creek Bridge from scour.

Contact Information
Zachary Gifford
Caltrans, District 4
111 Grand Avenue
Oakland, CA 94612

Phone : (510) 506-1264


Half Moon Bay San Mateo
San Mateo
San Francisco Bay Area
State Highways
State Route 1 and State Route 84
Other Location Info
Postmile 28.9 and Postmile 7.55

Notice of Completion

Review Period Start
Review Period End
Reviewing Agencies
California Air Resources Board California Coastal Commission California Department of Conservation California Department of Fish and Wildlife, Marin Region 7 California Department of Fish and Wildlife, North Central Region 2 California Department of Forestry and Fire Protection California Department of Parks and Recreation California Department of State Parks, Division of Boating and Waterways California Department of Transportation, District 3 California Department of Water Resources California Governor's Office of Emergency Services California Highway Patrol California Native American Heritage Commission California Natural Resources Agency California Regional Water Quality Control Board, San Francisco Bay Region 2 California State Lands Commission Department of Toxic Substances Control Office of Historic Preservation State Water Resources Control Board, Division of Water Quality State Water Resources Control Board, Division of Water Rights


Environmental Document
2020070177_SR1 and SR 84 NOA   PDF 627 K 2J790 OPR Summary Form   PDF 579 K 2J790_DED ADA Compliant   PDF 8598 K 2J790_NOI   PDF 1568 K
2J790_NOC Signed   PDF 202 K

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.

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