Road Information
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This highway information is the latest reported as of Monday, May 25th, 2026 at 03:22 PM.
SR 4
[IN THE CENTRAL CALIFORNIA AREA]
1-way controlled traffic at the Contra Costa/San Joaquin Co Line
/at Old River Bridge/ 24 hrs a day 7 days a week thru 1900 hrs on 7/26/26
- Due to construction