473rd Avenue over Trib To Big Sioux Rv
Good Condition36 years old39 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | 1.4w & 0.5n Dell Rapids |
| Carries | 473rd Avenue |
| Crosses | Trib To Big Sioux Rv |
| Coordinates | 43.83134, -96.74884 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 199.9 sq m |
| Main Spans | 1 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 39 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050190012 |