30660 418th Avenue over Deadman Creek
Poor Condition59 years old25 vehicles/day
Location
| State | South Dakota |
| County | Bon Homme |
| Location | 1.5e Of 2.6s Of Tyndall |
| Carries | 30660 418th Avenue |
| Crosses | Deadman Creek |
| Coordinates | 42.94320, -97.83257 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 22.3 ft (6.8 m) |
| Deck Area | 51.7 sq m |
| Main Spans | 1 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 25 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000005170156 |