UP 8768 leads this eastbound stack train up Cajon Pass near Pine Lodge.

With hill 582 in the background, A late running westbound Southwest Chief decends the the grade off Cajon Summit on the South track.

Early morning just east of Hill 582, finds this eastbound BNSF train working upgrade towards Summit.

UP's Mojave Flyer works through the Mormon Rocks area of Cajon Pass just north of Canyon as it works up the Palmdale Cutoff.

UP 5466 leads a Northbound Herzog ballast train up the Palmdale Cutoff as it climbs Cajon Pass.

SP 9206 East in Hiland siding with SP 8360 West passing. See more photos at www.railpictures.net/photos/slraven80/sets/72157631484841702/

A Union Pacific Intermodal passes through Davis Ranch as it snakes its way down Cajon Pass via the Palmdale Cutoff with a KC Southern unit as the third engine.

UP 2479 leads the Mojave Flyer just past the Silverwood connector as it climbs towards the Summit at Hiland.

UP's Sunday morning Mojave Flyer works through Cajon Pass on the Palmdale Cutoff above Blue Cut on its way North.

UP 5404 leads a Southbound manifest down the Palmdale Cutoff at Canyon.

4 GE's lead a West Colton to Roseville manifest up the Palmdale Cutoff as it climbs Cajon Pass between Keenbrook and Canyon.

2 brand new ES44C4's lead eastbound baretables through Pine Lodge as it climbs Cajon Pass.

BNSF 7732 leads an manifest freight down track 2 in Cajon Pass.

These three big GE units passing Hill 582 have no trouble hoisting their auto rack train up to Summit which is about one and a half miles ahead.

It is a beautiful, clear day in Southern California as Union Pacific SD40-2 3714 crests the summit in Cajon Pass with an eastbound manifest.