| Owner: | Union Pacific Railroad Company |
| Type: | Covered Hopper |
| AAR Class: | MW: Maintenance of Way Class |
| AAR Type: | M100 |
| Detail Info: | Misc Cars, MW-M of W Equip |
| Plate: | B |
| UP Class: | CH-70-14 |
| Max Gross Weight: | 220000 |
| Load Limit: | 167400 |
| Dry Capacity: | 2100 |
| Ext L/W/H: | 37' 9" / 10' 8" / 12' 11" |
| Int L/W/H: | 29' 3" / 9' 11" / 0' 0" |
| User Notes: | Company Engine Sand Service Only |
