Sd109 over Burlington Northern Rr
Fair Condition43 years old1,166 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 0.1 N Jct US 12 |
| Carries | Sd109 |
| Crosses | Burlington Northern Rr |
| Coordinates | 45.29202, -96.46821 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 204.4 ft (62.3 m) |
| Max Span | 73.5 ft (22.4 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 809.9 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 1,166 (2024) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000026373023 |