471st Avenue over Ck
Good Condition6 years old1,305 vehicles/day
Location
| State | South Dakota |
| County | Brookings |
| Location | 7.9s Brookings |
| Carries | 471st Avenue |
| Crosses | Ck |
| Coordinates | 44.19592, -96.78949 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 89.6 ft (27.3 m) |
| Max Span | 33.5 ft (10.2 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 270.3 sq m |
| Main Spans | 3 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 1,305 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000006169239 |