306 Avenue over Keyapaha Rv
Good Condition2 years old150 vehicles/day
Location
| State | South Dakota |
| County | Tripp |
| Location | 4.3s & 1w Clearfield |
| Carries | 306 Avenue |
| Crosses | Keyapaha Rv |
| Coordinates | 43.10703, -100.04794 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 87.9 ft (26.8 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 254.8 sq m |
| Main Spans | 1 |
| Year Built | 2024 |
Traffic
| Avg Daily Traffic | 150 (2022) |
| Truck Traffic | 2% |
| 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 | 000000062100463 |