SAN MATEO (KRON) — A multi-car accident has a free way on-ramp in San Mateo closed to traffic Sunday morning, according to city officials.
The northbound 280 on-ramp is closed at westbound 92.
Drivers are encouraged to take alternate routes, as it is unknown when the on-ramp will reopen.
California Highway Patrol is at the scene of the accident.
No injuries have been reported.