| Owner: | Union Pacific Railroad Company | 
| Old Name: | Central Tennessee Railway & Navigation Company | 
| Type: | Open Hopper | 
| AAR Class: | HT: Open top self-clearing car, having fixed sides and ends and bottom consisting of three or more divided hoppers with doors hinged crosswise of car and dumping between rails. | 
| AAR Type: | H351 | 
| Detail Info: | Unequipped Hopper, Load Limit: 185,000 and greater, Rotary coupler on one end | 
| Plate: | B | 
| CTRN Class: | H-100-20 | 
| Dry Capacity: | 3625 |