28540 407 Ave. over East Fork Choteau Ck
Fair Condition86 years old30 vehicles/day
Location
| State | South Dakota |
| County | Hutchinson |
| Location | 1.6n 4.5w Of Tripp |
| Carries | 28540 407 Ave. |
| Crosses | East Fork Choteau Ck |
| Coordinates | 43.24812, -98.05078 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 38.4 ft (11.7 m) |
| Max Span | 35.4 ft (10.8 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 85.4 sq m |
| Main Spans | 1 |
| Year Built | 1940 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 30 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000034030174 |