30410 390 AVE over Mosquito Ck
Poor Condition85 years old48 vehicles/day
Location
| State | South Dakota |
| County | Charles Mix |
| Location | 7.1s 4.8w Of Wagner |
| Carries | 30410 390 AVE |
| Crosses | Mosquito Ck |
| Coordinates | 42.97834, -98.38551 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 8 (Very Good) |
| Superstructure | 5 (Fair) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 16.4 ft (5 m) |
| Deck Area | 38 sq m |
| Main Spans | 1 |
| Year Built | 1941 |
Traffic
| Avg Daily Traffic | 48 (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 | 000000012462361 |