Overturned Big Rig Blocking All Lanes of WB HWY 4
By Candice Naranjo
Sat Aug 30th, 2014 8:55am America/Los_Angeles
Antioch — All lanes of westbound state Highway 4 in Antioch are blocked Saturday morning because of an overturned big-rig, according to the California Highway Patrol.
The tractor-trailer overturned at about 7:15 a.m. on Highway 4 near the Contra Loma Boulevard overpass, the CHP said.
A Sig-alert was issued at about 7:40 a.m. and the CHP has no estimated time of reopening.
The cause of the collision remains under investigation.
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