Mt. Diablo State Park Primary Road System Improvement Project - Addendum

10 Documents in Project

Summary

SCH Number
2003042080
Lead Agency
California Department of Parks and Recreation
Document Title
Mt. Diablo State Park Primary Road System Improvement Project - Addendum
Document Type
FIN - Final Document
Received
Present Land Use
Forest Recreation District with a Protected Area-Park and Recreation (Contra Costa General Plan) / Cultural Preserve (St. Pk GP)

Document Description
Make high priority improvements to the primary road system that serves Mt. Diablo State Park. Improve the safety of the road conditions for motor vehicles and bicyclists and prevent further erosion and degradation of the existing road system. The following work will take place on South Gate Road: - Repair/improve/upgrade a total of 46 pipe culverts along this road. - Reconstruct or stabilize approximately 7,000 linear feet of road base structural sections with reinforcing geotextile fabric; install a subdrainage system to divert water away from the road section prism. - Place a new road surface with an asphalt concrete overlay the entire length of Southgate Road, a distance of approximately 5.7 miles.

Contact Information
Gail Sevrens
California Department of Parks and Recreation
Lead/Public Agency
One Capitol Mall, Suite 500
Sacramento, CA 95814

Phone : (916) 445-8827

Location

Cities
Clayton Danville
Counties
Contra Costa
Cross Streets
South Gate Road, Diablo Road, North Gate Road, Summit Road
Zip
94526
Parcel #
Mt. Diablo State Park
State Highways
680
Schools
Athenian
Waterways
Sycamore Creek
Township
1S
Range
1W
Section
1,11,
Base
MDB&M
Other Information
Section: 12-14, 23

Notice of Completion

Project Issues
Aesthetics Biological Resources Geology/Soils Transportation Vegetation
Reviewing Agencies
Air Resources Board, Transportation Projects California Department of Conservation (DOC) California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW) California Department of Parks and Recreation California Department of Transportation, District 4 (DOT) California Department of Transportation, Division of Transportation Planning (DOT) California Highway Patrol California Native American Heritage Commission (NAHC) California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB) California State Lands Commission (SLC) Department of Toxic Substances Control Department of Water Resources Office of Emergency Services, California 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 state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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