County Road over Mine Haul Road
Good Condition43 years old25 vehicles/day
Location
| State | North Dakota |
| County | McLean |
| Location | 3 South 1 West Underwood |
| Carries | County Road |
| Crosses | Mine Haul Road |
| Coordinates | 47.41500, -101.16254 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 171.9 ft (52.4 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 545.0 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 25 (2019) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000028154300 |