All lanes of southbound Interstate 280 were shut down Saturday night after a crash at the Highway 17 split in San Jose, according to the California Highway Patrol.
The CHP said one of the lanes reopened just before 11:30 p.m.
A car may have gone over the side of Highway 17, landing on I-280, the CHP said.
There's no word on any injuries or when all lanes will reopen.
No other details were released.
This story is developing. Check back 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.