A trio of EMDs, led by brand new UP 8680 are in full dynamics as they ease their train down into Caliente. The train is still emerging from tunnel 1, which is located at the upper end of the Calie... (more)

UP's West Colton to Roseville, CA manifest heels to the curves of the Tehachapi Loop as it drops down the Tehachapi Pass. Soon the train will cross under itself at tunnel 9.