Tri-State Milling Company Flour Mill in Rapid City
| Height | 29 m (95 ft) |
| Floors | 6 |
| Construction Year | 1938 |
| Structural Form | low-rise building |
| Main Usage | manufacturing |
| Status | completed |
| Architectural Style | modern |
| Address | Omaha and 5th Streets, NE corner |
| City | Rapid City |
| Country | United States |