SR-84 Expressway Widening and SR84/I-680 Interchange Improvements Project [California Endangered Species Act (CESA) Incidental Take Permit No. 2081-2019-059-03
8 Documents in Project
Summary
SCH Number
2016052033
Lead Agency
California Department of Transportation, District 4
(DOT)
Document Title
SR-84 Expressway Widening and SR84/I-680 Interchange Improvements Project [California Endangered Species Act (CESA) Incidental Take Permit No. 2081-2019-059-03
Document Type
NOD - Notice of Determination
Received
Posted
9/11/2020
Document Description
The Alameda County Transportation Commission in association with the California Department of Transportation (Permittee) proposes the widening of SR-84 from two lanes to four lanes and modifications to expressway standards from south of Ruby Hill Drive and the I-680 interchange. The Project will also improve SR-84/I-680 interchange ramps and extend the existing high-occupancy vehicle (HOV)/express lane on southbound I-680 northward approximately 0.8 miles north of Koopman Road, north of the SR-84/I-680 interchange. The Project includes roadway widening; bridge widening; utility and drainage improvements, new bike lanes, frontage roads, flyover ramp, retaining walls, concrete barriers, HOV/express lane signs and gantries, stormwater treatment facilities, and wildlife movement crossing structures.
See NOE for full details.
Contact Information
Name
Robert Stanley
Agency Name
California Department of Fish and Wildlife (CDFW)
Contact Types
Lead/Public Agency
Phone
Location
Counties
Alameda
Other Location Info
The State Route 84-Interstate 680 Interchange Improvements Project (Project) is located along 10 miles of State Route (SR) - 84 and Interstate (I) - 680 in eastern Alameda County. The Project along SR-84 runs northeast to southwest between Ruby Hill Drive in Pleasanton and the I-680 interchange in Sunol. The western segment of the Project runs north to south/southwest from Sunol Boulevard in the City of Pleasanton in the north, southward along I-680 to 250 feet northeast of Alameda Creek in Sunol, near an access road on the Sunol Aggregates plant site. The Project area falls within the Livermore, La Costa Valley, Niles, and Dublin United States Geological Survey (USGS) 7.5-minute topographic quadrangles.
Notice of Determination
Approving Agency
CDFW
Approving Agency Role
Responsible Agency
Approved On
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
Yes
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
No
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
Yes
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
Yes
Attachments
Notice of Determination
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