173rd AVE SW over Box Elder Creek
Fair Condition56 years old90 vehicles/day
Location
| State | North Dakota |
| County | Bowman |
| Location | 23 South 2 West Marmarth |
| Carries | 173rd AVE SW |
| Crosses | Box Elder Creek |
| Coordinates | 45.97497, -103.98188 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 63.0 sq m |
| Main Spans | 1 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 90 (2019) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000006104210 |