UP 1988 works up the western slope of the Tehachapi pass with the detoruing ZLTG2-24. The ZLTG2 normally uses the overland route across the country, however an avalanche up on Donner pass has clos... (more)

UP 1988 eases the ZLTG2 24 down the eastern slope of the Tehachapi's, passing MP 378, north of Mojave.