One car caught fire on Northbound 101 north of the Nojoqui Summit.
California Highway Patrol and Santa Barbara County fire responded to reports of a car on fire at approximately 6:00 a.m. Monday morning.
Officials say there was one person in the vehicle, and no injuries have been reported.
San Luis Obispo CHP shut down the number two lane North of the Nojoqui summit for approximately one hour as fire officials tried to get the fire out.
Officials say it is unknown how the fire started.
The fire has been put out and the roadway is back open.