Traffic & Transit

Traffic Slow As I-680 Lanes Blocked

All lanes of southbound I-680 were closed at one point as officers responded to a crash Thursday morning.

CHP issued a severe traffic alert following the crash.
CHP issued a severe traffic alert following the crash. (Renee Schiavone/Patch)

SAN RAMON, CA — The California Highway Patrol warned drivers to expect delays after a big rig overturned Thursday morning on southbound I-680, north of Crow Canyon Road. Gravel was strewn across the roadway, CHP said.

At one point all lanes were closed, though around 9 a.m. CHP reported the #5 lane was open.

CHP suggested drivers could alternatively exit at Sycamore Valley Road and take San Ramon Valley Boulevard to Alcosta Boulevard.

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