Nd Highway 8 over Thirty Mile Creek
Fair Condition64 years old450 vehicles/day
Location
| State | North Dakota |
| County | Hettinger |
| Location | 10 North Of Mott |
| Carries | Nd Highway 8 |
| Crosses | Thirty Mile Creek |
| Coordinates | 46.51164, -102.31826 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 332.4 sq m |
| Main Spans | 3 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 450 (2019) |
| Truck Traffic | 13% |
| 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 | 0008055283 |