Union Pacific Railroad Company Rollingstock

Reporting Mark: UP

AAR Class M310

MWK: Snow-removing Car. A car equipped with any special device for removing snow from between or alongside of rails.

Misc Cars

Click on an item to view pictures
  AAR   Capacity  
Road Number Type Type Class Owner Class Plate Dry Liq # Photos Notes Last Photo
UP x Snow Plow Snow Plow M310 MWK 1 6/16/2020
UP 6 Snow Plow Snow Plow M310 MWK 4 Jet Snow Blower 5/27/2017
UP 8 Snow Plow Snow Plow M310 MWK 1 Jet Snow Blower
UP X-67 Snow Plow Snow Plow M310 MWK 1 7/5/2019
UP 76 Snow Plow Snow Plow M310 MWK 1 6/14/2023
UP 90081 Snow Plow Snow Plow M310 MWK 1 rotary snow plow 8/29/2025
UP 900000 Snow Plow Snow Plow M310 MWK 1 rebuilt from a 50' flat car 3/19/2010
UP 900003 Snow Plow Snow Plow M310 MWK G 8 Converted Tender 4/27/2023
UP 900007 Snow Plow Snow Plow M310 MWK 1
UP 900015 Snow Plow Snow Plow M310 MWK 17 9/15/2025
UP 900016 Snow Plow Snow Plow M310 MWK 20 Limon, CO Railroad Museum 4/23/2020
UP 900020 Snow Plow Snow Plow M310 MWK 1 12/27/2012
UP 900021 Snow Plow Snow Plow M310 MWK 14 Snow Plow Tender 10/19/2023
UP 900022 Snow Plow Snow Plow M310 MWK 1 9/4/2009
UP 900023 Snow Plow Snow Plow M310 MWK 2 12/15/2016
UP 900051 Snow Plow Snow Plow M310 MWK 1 12/25/2007
UP 900054 Box Car Box Car M310 MWK 8 4/29/2019
UP 900054 Snow Plow Snow Plow M310 MWK 2 6/28/2020
UP 900060 Snow Plow Snow Plow M310 MWK 2 9/11/2020
UP 900061 Snow Plow Snow Plow M310 MWK 19 ex OWR&N 61 rotary snow plow 2/28/2026
UP 900061 Other/Not Listed Other/Not Listed M310 MWK B 1 ex UP 907827 tender for 900061 rotary plow
UP 900075 Snow Plow Snow Plow M310 MWK 90 3/23/2026
UP 900076 Snow Plow Snow Plow M310 MWK 10 Steam powered rotary 8/13/2025
UP 900080 Snow Plow Snow Plow M310 MWK 25 rotary 1/19/2026
UP 900081 Snow Plow Snow Plow M310 MWK 54 At St Louis County Museum Of Transportation 1/3/2026
UP 900082 Snow Plow Snow Plow M310 MWK 20 Based at Cheyenne, WY 4/3/2013
UP 900083 Snow Plow Snow Plow M310 MWK 8 Steam powered rotary 5/6/2021
UP 900099 Snow Plow Snow Plow M310 MWK 15 12/27/2024
UP 900860 Snow Plow Snow Plow M310 MWK 2 Rotary Snow Plow on display at the Utah State Railroad Museum 7/19/2023
UP 903032 Snow Plow Snow Plow M310 MWK 1 Jordan Spreader 3/20/2012
UP 903142 Snow Plow Snow Plow M310 MWK 3 11/15/2025
UP 907827 Snow Plow Snow Plow M310 MWK 3 10/2/2017
UP 9000617 Snow Plow Snow Plow M310 MWK C 2 3/16/2013