Seismic Retrofit and Bridge Rail Upgrade

3 Documents in Project


SCH Number
Lead Agency
California Department of Transportation, District 7 (DOT)
Document Title
Seismic Retrofit and Bridge Rail Upgrade
Document Type
FIN - Final Document
Document Description
The California Department of Transportation (Caltrans) has approved a seismic retrofit and barrier replacement project on two bridge structures on separate routes within Los Angeles County; the San Gabriel River Bridge (Bridge Number 53-0113, Post Mile 17.81) on State Route (SR)-39 and the Ridgeway Street Undercrossing (UC) (Bridge Number 53- 2052, Post Mile R0.92) on SR-71. Painting work and modification of the structure approach slabs are also proposed for the San Gabriel Bridge.

Contact Information

Karl Price
Agency Name
Caltrans - District 7
Contact Types
Lead/Public Agency

Agency Name
Caltrans - District 7
Contact Types
Project Applicant


Azusa, Pomona
Los Angeles
Cross Streets
1) SR-39/Old San Gabriel Canyon Rd.; 2) SR-71/Ridgeway St.
State Highways
SR-39 and 71
San Gabriel River
Other Location Info
Coordinates: 1) 34°09'50.49"N; 117°53'40.79"W; 2) 34°03'54.29"N Zip Codes: 1) 91702; 2) 91766

Notice of Completion

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 Forestry and Fire Protection (CAL FIRE), California Department of Parks and Recreation, California Department of Transportation, District 7 (DOT), California Department of Water Resources (DWR), California Governor's Office of Emergency Services (OES), California Highway Patrol (CHP), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Regional Water Quality Control Board, Los Angeles Region 4 (RWQCB), California State Lands Commission (SLC), Office of Historic Preservation, San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy (RMC), State Water Resources Control Board, Division of Water Quality
Development Types
Project Issues
Aesthetics, Air Quality, Biological Resources, Cultural Resources, Greenhouse Gas Emissions, Hazards & Hazardous Materials, Hydrology/Water Quality, Transportation, Vegetation, Wetland/Riparian, Wildfire, Wildlife


Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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