418th Avenue over Spain & Langford Ditch
Poor Condition47 years old50 vehicles/day
Location
| State | South Dakota |
| County | Marshall |
| Location | 1w & 6.2n Of Langford |
| Carries | 418th Avenue |
| Crosses | Spain & Langford Ditch |
| Coordinates | 45.69245, -97.85519 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 75.5 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000046060168 |