Bridge Seismic Restoration Project

2 Documents in Project


SCH Number
Lead Agency
Caltrans, District 4 - Bay Area/Oakland (California Department of Transportation, District 4)
Document Title
Bridge Seismic Restoration Project
Document Type
NOD - Notice of Determination
Project Applicant
California Department of Transportation

Document Description
Caltrans proposes to seismically retrofit five bridges on 1-280 at three separate locations in San Mateo County. The project proposes to install steel column casings at all five bridges, construct reinforced concrete catcher blocks at the abutments at the Sand Hill OC (South and North) Bridges, and construct reinforced concrete bolsters on each side of the bent cap at the 1-280/1-380 Separation Bridge.

Contact Information
Zachary Gifford
Caltrans District 4
111 Grand Ave
Oakland, CA 94612

Phone : (510) 286-5610


San Mateo
State Highways
SR 280
Other Location Info
PM R0.05/R20.97

Notice of Determination

Approving Agency
California Department of Transportation
Approving Agency Role
Lead Agency
Approved On
Final Environmental Document Available at
111 Grand Ave., Oakland, CA 94612


(1) The project will have a significant impact on the environment
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
(3) Mitigated measures were made a condition of the approval of the project
(4) A mitigation reporting or monitoring plan was adopted for this project
(5) A Statement of Overriding Considerations was adopted for this project
(6) Findings were made pursuant to the provisions of CEQA


Final Document(s)
4J850 Final Environmental Document Signed   PDF 29362 K
Notice of Determination
2019119043_Bridge Seismic Restoration   PDF 1396 K

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