Patterson Pass Road Safety Improvement Project

3 Documents in Project


SCH Number
Lead Agency
Alameda County
Document Title
Patterson Pass Road Safety Improvement Project
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Large Parcel Agriculture

Document Description
The Patterson Pass Road Safety Improvement Project is intended to improve roadway safety along an approx. 1300 feet section of that road, approx. 7 miles east of Livermore. It would reconstruct both lanes and widen the roadway and shoulder adjacent to the eastbound lane approximately 8 feet. The project would include the following components: (1) removing and relocating an existing barbed wire fence approximately 20 feet to the south; (2) placing and compacting soil fill with a 2:1 slope leading from the new gravel shoulder; (3) excavating and reconstructing the road shoulder; (4) placing and compacting aggregate base for the new road section; (5) placing and compacting new asphalt concrete surfacing, (6) placing an aggregate base layer along the road shoulder; and (7) installing a 400 foot long metal guard rail between MP 6.50 and MP 6.58.

Contact Information
Kwablah Attiogbe
Alameda County Public Works Agency
399 Elmhurst St.
Hayward, CA 94544

Phone : (510) 670-5772


37°41'37.7"N 121°35'29.6"W
Cross Streets
Patterson Pass Road/Cross Road
Total Acres
Western Pacific, Southern

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (Capital Road Improvement)
Local Action
Other Action Other Action: Public Works
Project Issues
Biological Resources Other Other Issues: Mandatory Findings
Reviewing Agencies
Air Resources Board, Transportation Projects California Department of Fish and Wildlife, Bay Delta Region 3 California Department of Parks and Recreation California Department of Transportation, District 4 California Native American Heritage Commission California Public Utilities Commission California Regional Water Quality Control Board, San Francisco Bay Region 2 Department of Water Resources Resources Agency State Water Resources Control Board, Divison of Financial Assistance

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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