Nd Highway 21 over Dayton Creek
Fair Condition88 years old400 vehicles/day
Location
| State | North Dakota |
| County | Hettinger |
| Location | West Of West Jct Nd 8 |
| Carries | Nd Highway 21 |
| Crosses | Dayton Creek |
| Coordinates | 46.37041, -102.46958 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 65.8 sq m |
| Main Spans | 3 |
| Year Built | 1938 (reconstructed 1957) |
Traffic
| Avg Daily Traffic | 400 (2019) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0021044635 |