Nd Highway 18 over Swan Creek
Fair Condition54 years old3,010 vehicles/day
Location
| State | North Dakota |
| County | Cass |
| Location | Casselton |
| Carries | Nd Highway 18 |
| Crosses | Swan Creek |
| Coordinates | 46.89091, -97.21178 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 354.8 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 3,010 (2019) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0018074581 |