Area between Highway 33 and Delfern road is sinking,
Lost Hills Road is sinking and a small portion of it is closed south of Highway 33 in the Belridge area.
The road is closed from Highway 33 south to Delfern road.
Detour signs are in place.
The Kern County Roads Department announced the closure at 9:15 a.m. Tuesday morning.
There is no word on when it may be reopened.