US Highway 81 over Park River
Fair Condition55 years old3,270 vehicles/day
Location
| State | North Dakota |
| County | Walsh |
| Location | 1 North Of Nd 17 |
| Carries | US Highway 81 |
| Crosses | Park River |
| Coordinates | 48.42482, -97.41177 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 169.9 ft (51.8 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 52.5 ft (16 m) |
| Deck Area | 828.8 sq m |
| Main Spans | 3 |
| Year Built | 1971 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 3,270 (2019) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0081191790 |