58th ST SW over Thirty Mile Creek
Good Condition32 years old50 vehicles/day
Location
| State | North Dakota |
| County | Hettinger |
| Location | 6 North 10 East Of Regent |
| Carries | 58th ST SW |
| Crosses | Thirty Mile Creek |
| Coordinates | 46.57273, -102.42924 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 74.1 ft (22.6 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 212.4 sq m |
| Main Spans | 1 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 50 (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 | 000000021124040 |