Nd Highway 8 over Knife River
Good Condition27 years old340 vehicles/day
Location
| State | North Dakota |
| County | Dunn |
| Location | 13 South Of Jct. Nd 200 |
| Carries | Nd Highway 8 |
| Crosses | Knife River |
| Coordinates | 47.13819, -102.33505 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 167.0 ft (50.9 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 595.5 sq m |
| Main Spans | 3 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 340 (2019) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008099579 |