Firefighters from two counties responded to a commercial structure fire on Bull Canyon Road north of Santa Maria early Tuesday. 

CalFire SLO, Santa Barbara County Fire and Santa Maria City Fire crews were dispatched at 3:30 a.m. to the 2700 block of Bull Canyon Road, near Bob Woods Place. 

The incident is in San Luis Obispo County jurisdiction, CalFire officials said. 

Responders released video and photos of the incident showing a building on fire and tall plumes of smoke. There are several agricultural and ranching businesses in the area. 

Bull Canyon Road was expected to be closed for several hours due to the firefighting response. 

No additional information was available.