San Mateo State Route 1 Safety Barrier Project

3 Documents in Project


SCH Number
Lead Agency
California Department of Transportation, District 4 (DOT)
Document Title
San Mateo State Route 1 Safety Barrier Project
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Transportation, recreation
Document Description
The California Department of Transportation (Caltrans) proposes a safety barrier project (Project) along State Route (SR) 1, from Post Mile (PM) 36.49 to PM 38.31 north of the community of Montara in San Mateo County, California. The Project would replace all existing nonstandard metal-beam guardrail with standard Midwest Guardrail System; replace temporary concrete barriers with safety barriers; install retaining walls and safety barriers at multiple locations; and upgrade existing regulatory signs to current standards.

Contact Information

Nina Hofmarcher
Agency Name
California Department of Transportation District 4
Job Title
Environmental Planner
Contact Types
Lead/Public Agency


San Mateo
Cross Streets
Along State Route 1 from Post Mile 36.49 to Post Mile 38.31 north of the Community of Montara
State Highways
SR 1
Half Moon Bay Airport

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Coastal Commission (CCC), California Department of Conservation (DOC), California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Fish and Wildlife, Habitat Conservation Planning (CDFW), California Department of Fish and Wildlife, Marin Region 7 (CDFW), California Department of Forestry and Fire Protection (CAL FIRE), California Department of Parks and Recreation, California Department of Transportation, District 4 (DOT), California Department of Transportation, Division of Aeronautics (DOT), California Department of Transportation, Division of Transportation Planning (DOT), California Department of Water Resources (DWR), California Governor's Office of Emergency Services (OES), California Highway Patrol (CHP), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB), California State Lands Commission (SLC), California Transportation Commission (CATC), Department of Toxic Substances Control, Office of Historic Preservation, State Water Resources Control Board, Division of Water Quality
Development Types
Local Actions
Coastal Permit, Transportation Project
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Coastal Zone, Cultural Resources, Cumulative Effects, Drainage/Absorption, Energy, Flood Plain/Flooding, Geology/Soils, Greenhouse Gas Emissions, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mandatory Findings of Significance, Noise, Public Services, Recreation, Transportation, Tribal Cultural Resources, Utilities/Service Systems, Vegetation, Wildfire
Local Review Period Start
Local Review Period End


Draft Environmental Document [Draft IS, NOI_NOA_Public notices, OPR Summary Form, Appx,]
Notice of Completion [NOC] Transmittal form

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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