UP 4449 (SD70M) brings a train of hopper cars into the yard at LaSalle, Colorado.

UP 4449 (SD70M) sits in downtown LaSalle, Colorado. It will soon get a new crew and will be assigned a train to take on the Greeley Sub.

UP 4449 (SD70M) has just dropped off a hopper train in the yard at LaSalle, Colorado.

An SD70M leads a Herzog ballast train north past WR Tower junction in Granite, City.

So what is the meaning behind 'Snow Bus' regarding this set? The UP uses UPP 430, a former Southern Pacific bay window caboose (SP 4700 Series C-50-9) to shuttle relief crews into the remote areas... (more)

Now there's something you don't see every day......a fresh looking bay window caboose sandwiched between a SD70M (UP 4449) and a C41-8W (UP 9486)

Even with her adorned number, UP 4449 sits at the old Fremont siding after setting out autoracks on a late May afternoon. Gotta love the insulators still on the codeline when they glint like that!

Climbing the South Approach to the TRRA's MacArthur Bridge.

UP 4449, assisted by three Mexican AC4400CW's, leads a manifest up BNSF main 1 after crossing over from the Palmdale Cutoff.

UP 4449 uses the Silverwood Crossover to move from the BNSF main to the Palmdale cutoff as it ducks under the low cloud cover (i.e. June gloom).

With a fast UPS eastbound approaching, UP 4883 takes the siding at Maule with Las Vegas Casino's in the background

UP 4449 makes it's way through the S-curves of Glen Ellyn.