San Gabriel River Bridge Hinge Replacement

3 Documents in Project


SCH Number
Lead Agency
California Department of Transportation, District 7 (DOT)
Document Title
San Gabriel River Bridge Hinge Replacement
Document Type
MND - Mitigated Negative Declaration
Document Description
The California Department of Transportation (Caltrans) proposes a rehabilitation project to replace hinges of the San Gabriel River Bridge on Interstate 210 (I-210) in the City of Irwindale, within the County of Los Angeles. The San Gabriel River Bridge exists within the jurisdiction of Caltrans District 7 – Los Angeles, Bridge No. 53-1867 at post mile R36.82. This environmental document studies the effects of bridge rehabilitation to assess the cumulative impact of the proposed undertaking. The scope of work for the San Gabriel River Bridge includes: • Demolition of hinge diaphragms at hinge 4 (between piers 4 and 5) and hinge 6 (between piers 6 and 7) and reconstruction using rapid setting concrete • Upgrading the existing bridge median barrier • Upgrades to the bridge railings in order to conform to current standards (Type 736) • Removal and re-installation of electroliers

Contact Information

Robert Wang
Agency Name
Contact Types
Lead/Public Agency

Agency Name
Caltrans District 7
Contact Types
Project Applicant


Irwindale, CA
State Highways
Interstate 210

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Conservation (DOC), California Department of Fish and Wildlife, South Coast Region 5 (CDFW), California Department of Parks and Recreation, California Department of Resources Recycling and Recovery, California Department of Water Resources (DWR), California Governor's Office of Emergency Services (OES), California Highway Patrol (CHP), California Natural Resources Agency, California Regional Water Quality Control Board, Los Angeles Region 4 (RWQCB), California State Lands Commission (SLC), Department of Toxic Substances Control, Office of Historic Preservation, San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy (RMC), State Water Resources Control Board, Division of Water Quality, State Water Resources Control Board, Division of Water Rights, California Native American Heritage Commission (NAHC)
State Reviewing Agency Comments
California Native American Heritage Commission (NAHC)


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