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57/60 CONFLUENCE PROJECT

THE IMPLEMENTATION

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The 57/60 Confluence has been funded with a combination of Local, State, and Federal sources. Major construction of the SR 57/60 Confluence Chokepoint Relief Project began in July 2023 and is ongoing. The project is scheduled for completion in July 2028. 

The construction includes:

  • New eastbound SR-60 Grand Avenue bypass bridge

       exclusively for eastbound SR-60 commuters exiting
       Grand Avenue.

  • New Grand Avenue bridge with reconfigured on- and

       off-ramps.

  • New eastbound SR-60 bypass bridge over Diamond

       Bar Boulevard is to be used as a bypass for eastbound
       SR-60 commuters.

  • New eastbound SR-60 bypass bridge over

       Prospectors Road is to be used as a new lane on
       eastbound SR-60.

San Gabriel Valley Council of Governments

(626) 457-1800  | ​1333 S. Mayflower Avenue, Suite 360, Monrovia, CA 91016

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