Walnut Street over Marne Creek
Good Condition27 years old2,700 vehicles/day
Location
| State | South Dakota |
| County | Yankton |
| Location | Walnut Street - Yankton |
| Carries | Walnut Street |
| Crosses | Marne Creek |
| Coordinates | 42.87420, -97.39369 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Frame |
| Total Length | 54.8 ft (16.7 m) |
| Max Span | 52.5 ft (16 m) |
| Deck Width | 56.8 ft (17.3 m) |
| Deck Area | 288.9 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 2,700 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000068122204 |