412th Avenue over Mud Creek
Fair Condition96 years old69 vehicles/day
Location
| State | South Dakota |
| County | Day |
| Location | 4 W & 4.7 S Of Andover |
| Carries | 412th Avenue |
| Crosses | Mud Creek |
| Coordinates | 45.34729, -97.98087 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 94.9 sq m |
| Main Spans | 2 |
| Year Built | 1930 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 69 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000019000167 |