Northbound Interstate 680 in the Sunol area is down to one lane Wednesday morning due to an overturned big-rig.
The big-rig overturned near Andrade Road, the California Highway Patrol said.
It's unclear when the other lanes will reopen.
This is a developing story. Details may change as more information becomes available. Stay tuned for updates.
Get a weekly recap of the latest San Francisco Bay Area housing news. >Sign up for NBC Bay Area’s Housing Deconstructed newsletter.
