274th Street over Nine Mile Creek
Fair Condition91 years old60 vehicles/day
Location
| State | South Dakota |
| County | Lincoln |
| Location | 1s & 0.3e Of Harrisburg |
| Carries | 274th Street |
| Crosses | Nine Mile Creek |
| Coordinates | 43.41700, -96.70083 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 45.9 ft (14 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 82.6 sq m |
| Main Spans | 3 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 60 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000042113060 |