An Atascadero police car was one of three vehicles involved in a crash Friday afternoon on Highway 101 in San Luis Obispo.
The crash happened shortly after 3:15 p.m. near the Marsh Street offramp and was impacting traffic in the area more than an hour later.
Officers say no major injuries were reported but an ambulance was requested at the scene as a precaution.
The crash was expected to be cleared by around 5 p.m. but delays through the area could remain for a while.
No other details were immediately available.