I-680 Pavement Rehabilitation Project

Summary

SCH Number
2018112033
Lead Agency
Caltrans 4 (Oakland) (California Department of Transportation, District 4)
Document Title
I-680 Pavement Rehabilitation Project
Document Type
NEG - Negative Declaration
Received

Document Description
Note: Review Per Lead Caltrans proposes to rehabilitate the mainline roadway and ramps pavement on I-680 from the Koopman Road Undercrossing in the town of Sunol to the Alcosta Boulevard Overcrossing in the city of Dublin. The project also proposes to repair or replace drainage systems, replace or upgrade guardrails, replace and upgrade the concrete median barrier within Segments 4-6, replace all signs, and implement ADA curb ramp requirements. The roadway will be rehabilitated within the same alignment, and all work will be done within the state ROW. There will be no increase in lane capacity, and no temporary or permanent acquisition of new ROW.

Contact Information
Charles Winter
California Department of Transportation, District 4
111 Grand Avenue
Oakland, CA 94623-0060

(510) 286-5594

Location

Cities
Dublin
Counties
Alameda
State Highways
I-680
Waterways
Arroyo de la Laguna
Other Location Info
Sunol

Notice of Completion

Review Period Start
Review Period End
Development Type
Transportation:Other (pavement rehabilitation)
Project Issues
Wetland/Riparian Water Quality Toxic/Hazardous Flood Plain/Flooding Biological Resources Archaeologic-Historic Aesthetic/Visual
Reviewing Agencies
California Department of Parks and Recreation California Highway Patrol Department of Conservation Department of Fish and Wildlife, Region 3 Department of General Services Department of Water Resources Native American Heritage Commission Office of Historic Preservation Regional Water Quality Control Board, Region 2 Resources Agency State Lands Commission State Water Resources Control Board, Division of Drinking Water
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