A crash was blocking lanes of Highway 135 near Graciosa Road outside Orcutt Tuesday morning.
It was reported at around 8:40 a.m.
According to the Santa Barbara County Fire Department, multiple vehicles may be involved and multiple people may be injured.
The southbound lanes of Highway 135 were closed as of 9:30 a.m. People are asked to drive with caution through the area and expect delays.
No other information was immediately available.