Foster Road over Thunder Butte Ck
Good Condition2 years old27 vehicles/day
Location
| State | South Dakota |
| County | Perkins |
| Location | 15.9e 12.4s Bison |
| Carries | Foster Road |
| Crosses | Thunder Butte Ck |
| Coordinates | 45.35052, -102.13996 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 9 (Excellent) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 52.5 ft (16 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 136 sq m |
| Main Spans | 4 |
| Year Built | 2024 |
Traffic
| Avg Daily Traffic | 27 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000053399414 |