SAN JOAQUIN COUNTY, Calif. — A major crash is blocking lanes in south San Joaquin County between Stockton and Discovery Bay Friday night.
Caltrans has issued a severe traffic alert on Highway 4 near the Middle River Bridge. Both the westbound and eastbound lanes are blocked. A hard closure was issued at Tracy Boulevard.
There is no estimated time of reopening and officials advise drivers avoid the area. No other information is available at this time, but ABC10 has inquiries out to the California Highway Patrol to learn more.
See a traffic map below:
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