Csah 12 over Bois De Sioux River
Fair Condition96 years old9,650 vehicles/day
Location
| State | Minnesota |
| County | Wilkin |
| Location | At N Dakota State Line |
| Carries | Csah 12 |
| Crosses | Bois De Sioux River |
| Coordinates | 46.26381, -96.59903 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 171.9 ft (52.4 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 65.3 ft (19.9 m) |
| Deck Area | 1042.8 sq m |
| Main Spans | 3 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 9,650 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 4720 |