The bus was traveling eastbound on Highway 46 near McMillan Canyon Road around 11:45 p.m. when it skidded roughly 500 feet off the roadway, according to the California Highway Patrol.
Officials say Turner and the band were on different buses and not injured in the incident after playing a show in the area earlier that night.
[FINAL] #CenterIC Confirmed Tour Bus of the Josh Turner Road Crew was involved in this accident. Mr. Josh Turner and band were in different buses and not injured. #CHP and #Firefighters will be at scene several hours for investigation and clean up. pic.twitter.com/zVnPEjy5BN— CAL FIRE SLO (@CALFIRE_SLO) September 19, 2019
One fatality and multiple injuries were reported, including two people who suffered "major" injuries, according to CalFire.
The victims' names have not been released and the cause of the crash is under investigation.
This is a breaking news story and will be updated.