29570 418th Avenue over Beaver Creek
Fair Condition101 years old60 vehicles/day
Location
| State | South Dakota |
| County | Bon Homme |
| Location | 8.3n & 1.5e Of Tyndall |
| Carries | 29570 418th Avenue |
| Crosses | Beaver Creek |
| Coordinates | 43.10223, -97.83235 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 69.5 sq m |
| Main Spans | 2 |
| Year Built | 1925 |
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 eligible for the National Register |
| Structure Number | 000000005170047 |