BAKERSFIELD, CALIF. (KBAK/KBFX) – UPDATE (6:40 A.M.) The westbound and eastbound lanes of Highway 178 are now fully open, according to Caltrans. UPDATE (5:09 A.M.) Westbound lanes of Highway 178 are now open. Eastbound lanes remain closed as Caltrans workers continue to remove rock and boulders. The estimated time…