Caltrans will perform a full highway closure of State Route 4 (SR-4) from Tracy Boulevard to the San Joaquin/Contra Costa County line as construction progresses to Stage 2 of the Old River Bridge Maintenance Project.


Caltrans will perform a full highway closure of State Route 4 (SR-4) from Tracy Boulevard to the San Joaquin/Contra Costa County line as construction progresses to Stage 2 of the Old River Bridge Maintenance Project.

The California Department of Transportation (Caltrans) will perform various closures on Interstate 5 and State Routes 4 (SR-4), SR-99, SR-108, and SR-132 for maintenance and construction work within Stanislaus County next week.

The California Department of Transportation (Caltrans) will perform various closures for maintenance and construction work within San Joaquin County.