30710 406th Avenue over Trib. To Choteau Creek
Poor Condition96 years old60 vehicles/day
Location
| State | South Dakota |
| County | Bon Homme |
| Location | 4.1s Of Avon |
| Carries | 30710 406th Avenue |
| Crosses | Trib. To Choteau Creek |
| Coordinates | 42.93591, -98.06958 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 70.5 sq m |
| Main Spans | 1 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 60 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000005050161 |