104th Avenue SW over Thirty Mile Creek
Good Condition55 years old20 vehicles/day
Location
| State | North Dakota |
| County | Hettinger |
| Location | 12 N. 2 W. Of Regent |
| Carries | 104th Avenue SW |
| Crosses | Thirty Mile Creek |
| Coordinates | 46.60057, -102.59303 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 22.6 ft (6.9 m) |
| Deck Area | 52.4 sq m |
| Main Spans | 1 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 20 (2018) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000021116030 |