S 323 over Box Elder Creek
Fair Condition69 years old316 vehicles/day
Location
| State | Montana |
| County | Carter |
| Location | 17m SE Ekalaka |
| Carries | S 323 |
| Crosses | Box Elder Creek |
| Coordinates | 45.68778, -104.36925 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 183.7 ft (56 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 453.6 sq m |
| Main Spans | 3 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 316 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00323017+07001 |