State Route 12 Arnold Drive Curve Realignment and Trinity Road Intersection Improvements

4 Documents in Project


SCH Number
Lead Agency
California Department of Transportation, District 4
Document Title
State Route 12 Arnold Drive Curve Realignment and Trinity Road Intersection Improvements
Document Type
NEG - Negative Declaration
Present Land Use
State Highway Transportation Improvement
Document Description
On State Route 12, add left-turn pockets in both directions at the Trinity Road intersection, and realign, superelevate, and shallow the curve at the Arnold Drive intersection. Project includes shoulder widening at both locations.

Contact Information

Darryl Gruen
Agency Name
Department of Transportation, District 4
Contact Types
Lead/Public Agency


Cross Streets
State Route 12 / Arnold Drive / Trinity Road
State Highways
State Route 12
Other Location Info
Community: Kenwood

Notice of Completion

Review Period Start
Review Period End
Development Types
Project Issues
Aesthetics, Agriculture and Forestry Resources, Cultural Resources, Cumulative Effects, Drainage/Absorption, Geology/Soils, Hydrology/Water Quality, Public Services, Vegetation, Wetland/Riparian, Wildlife
Reviewing Agencies
California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Parks and Recreation, California Highway Patrol, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB), Department of Water Resources, Office of Historic Preservation, Resources Agency

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, 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.

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