Cal Fire on Tuesday afternoon were responding to a grass fire reported at northbound Interstate 280 and Edgewood Road in Redwood City.
Residents were advised to avoid the area.
Watch NBC Bay Area News free wherever you are
WATCH HEREThe California Highway Patrol said it was also working to verify if there are two separate fires in the area.
No other information was immediately available.
Get a weekly recap of the latest San Francisco Bay Area housing news with the Housing Deconstructed newsletter.
SIGN UP 