Sd037 over Missouri River
Poor Condition30 years old830 vehicles/day
Location
| State | South Dakota |
| County | Bon Homme |
| Location | 1.5ne Niobrara |
| Carries | Sd037 |
| Crosses | Missouri River |
| Coordinates | 42.76941, -97.98957 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 2953.1 ft (900.1 m) |
| Max Span | 185.0 ft (56.4 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 10351.1 sq m |
| Main Spans | 16 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 830 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000005090279 |