26730 415 Avenue over Twelve Mile Ck
Fair Condition72 years old65 vehicles/day
Location
| State | South Dakota |
| County | Hanson |
| Location | 6w & 10.3s Alexandri |
| Carries | 26730 415 Avenue |
| Crosses | Twelve Mile Ck |
| Coordinates | 43.50979, -97.90531 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 128.6 ft (39.2 m) |
| Max Span | 27.6 ft (8.4 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 337.1 sq m |
| Main Spans | 5 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 65 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000031030233 |