CAL FIRE responded to a roadside fire on Interstate 5 Tuesday morning.
It started around 10 a.m. along the northbound lanes of Interstate 5, approximately one mile south of Knighton Road.
There were several spot fires that burned a total of about 1 acre.
The fire has been contained. CAL FIRE is investigating the cause.
Investigators were talking to the driver of a vehicle towing a trailer. A tire blew on the car dolly as it was moving on Interstate 5.