30140 420th Avenue over Snatch Creek
Fair Condition56 years old60 vehicles/day
Location
| State | South Dakota |
| County | Bon Homme |
| Location | 1.6n & 3e Of Tyndall |
| Carries | 30140 420th Avenue |
| Crosses | Snatch Creek |
| Coordinates | 43.01758, -97.79319 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 34.4 ft (10.5 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 73.5 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 60 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000005190104 |