Pine Bluffs to Laramie on the UPRR

Pine Bluffs to Laramie Schematic

Speed Limits - Pine Bluffs to Laramie

Maximum Speed for Freight Trains Unless Noted - 70MPH

MP462.8 - 463.0 - 65MPH
MP486.2 - 486.5 - 60MPH
MP493.7 - 494.0 - 60MPH
MP497.7 - 498.2 - 60MPH
MP502.2 - 503.0 - 50MPH
MP506.3 - 508.3 - 40MPH (Track #3)
MP508.3 - 510.5 - 35MPH
MP510.5 - 511.8 - 40MPH
MP508.3 - 545.5 - 55MPH (Tracks #1 & #2) - to Dale Junction
MP515.5 - 515.8 - 55MPH
MP522.1 - 525.6 - 45MPH
MP528.6 - 529.0 - 55MPH
MP530.0 - 532.1 - 45MPH
MP536.6 - 537.6 - 55MPH (Track #2 only)
MP537.9 - 540.4 - 40MPH
MP540.4 - 544.1 - 45MPH (Track #2 only)

MPC511.8 - C555.1 - 50MPH (Track #3) - to Dale Junction
MPC553.5 C555.1 - 40MPH
Siding -
CPW528 - CPW530 - 20MPH

MP545.5 - 565.4 - 40MPH (Tracks #1 & #2) - to Laramie
MPB547.3 - B565.4 - 60MPH (Track #3) - to Laramie
MPB547.3 - B549.0 - 40MPH
MPB549.8 - B550.1 - 60MPH
Siding -
CPW564 - CPW570 - 40MPH

Notes About this Part of the UP

Cheyenne to Laramie is railroading at its finest. It is also a good spot to railfan. From North Platte to Green River, the Union Pacific must funnel its westbound traffic, originating in places like Chicago, St. Louis, and Memphis to name a few, and also funnel high-priority intermodal trains and manifests from western cities like Seattle, Oakland, and Los Angeles, over 500 miles of double track. This task would be a lot easier if it was not for the grades of Sherman Hill. All traffic, eastbound or westbound, must fight the hill, and sometimes the trains almost have to fight to make it up the hill.

Leaving Cheyenne heading east, westbound have two choices, to battle the grade up Tracks 1 and 2, or to diverge and take the longer, but less intensive Track 3 and 4 to Dale Junction. Heavy manifest, grain trains, and heavy intermodal trains take Track three, avoiding the grade somewhat. High-priority van trains, empty soda ash trains, and any other train able to make the climb take the shorter route via Tracks 1 and 2. After crossing the summit and passing through the Hermosa Tunnels located at MP546, westbounds can descend the grade into Laramie two ways, via Track 1 and 2, limited to 40MPH, or slipping over to Track 3 and cruising into Laramie at 60MPH. Most high-priority intermodal trains and Amtrak scoot down the quicker route via Track 3, but this is not always the case.

Eastbounds leaving Laramie, except in rare cases, have only one choice, to tackle the grade of Tracks 1 and 2. It is a steady grade all the way up to the tunnels and past Dale Junction. Heavy unit soda ash trains, coal trains from the mines near Hanna, Wyoming, and long manifests struggle coming out of Laramie and for most of the trip up Sherman. On rare occasions, light intermodal trains or Amtrak will depart Laramie and head up the steeper Track 3 route toward the tunnels.

Trains Through Laramie

Since my official railfanning location is Laramie, I have a fairly good knowledge of the activity that runs through Laramie. Of course, most of the UP's traffic flows through Laramie, like intermodal trains, Grain trains bound for the western ports, some coal from the mines around Hanna, the always interesting Soda Ash trains from the Green River area, plus a hearty diet of Manifests from North Platte headed west, and their counterparts. Oh, don't forget those Autorack trains, bringing new cars to us all. So, how do you identify these trains, well, some luck goes into it, but you can start to see patterns if you are around the RR long enough. This list should help you identify any trains you see on this part of the UP if you are interested in this area of railfanning. Also, a map of the Laramie Yard is available for your viewing pleasure, with a description and diagram of the tracks in the yard.

Railfan Sherman Hill


Animated CrossingBack to UP Across WyomingAnimated Crossing