Alcosta/I-680 Interchange Project
2 Documents in Project
Summary
SCH Number
2001042032
Lead Agency
City of San Ramon
Document Title
Alcosta/I-680 Interchange Project
Document Type
NEG - Negative Declaration
Received
Present Land Use
Transportation Facility-Freeway.
Document Description
The purpose of the proposed project is to resolve operational deficiencies of the existing interchange. The project will reconfigure the existing diamond interchange to provide a hook ramp configuration for the southbound off and on ramps. The existing southbound off ramp will be removed. A signalized intersection will be provided at the new intersection of the new southbound on and off ramps and the frontage road, San Ramon Boulevard. Fully irrigated landscaping will be provided with the project.
Contact Information
Name
John Harper
Agency Name
City of San Ramon
Contact Types
Lead/Public Agency
Phone
Location
Cities
San Ramon
Counties
Contra Costa
Cross Streets
Alcosta Boulevard
Zip
94583
Total Acres
16.5
State Highways
I-680
Schools
Country Club Elementary, Cal High School
Waterways
South San Ramon Creek, Oak Creek
Township
2S
Range
1W
Section
35
Base
MtDiablo
Notice of Completion
State Review Period Start
State Review Period End
State 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), Office of Historic Preservation, Resources Agency, Resources, Recycling and Recovery
Development Types
Transportation:Highway/Freeway (Interstate Highway Interchange)
Local Actions
Local Project
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Cultural Resources, Geology/Soils, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Transportation, Vegetation, Utilities, Cultural
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.