303rd Avenue over Swan Creek
Fair Condition59 years old85 vehicles/day
Location
| State | South Dakota |
| County | Walworth |
| Location | 0.5s Of Akaska |
| Carries | 303rd Avenue |
| Crosses | Swan Creek |
| Coordinates | 45.32705, -100.12057 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 106.0 ft (32.3 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 303.6 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 85 (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 | 000000065170185 |