BAKERSFIELD, Calif. (KGET) -- Traffic is slowed along Highway 178 after a rollover crash Friday afternoon. A single-vehicle rollover collision was reported in eastbound lanes of Highway 178 near Mount Vernon Avenue at around 3:12 p.m., according to the California Highway Patrol's Traffic Incident Information Page. The vehicle landed off the road on the right hand side, CHP said. Emergency crews have arrived on scene, but the extent of any injuries were not known.