Bixby Road over Thunder Butte Ck
Fair Condition63 years old172 vehicles/day
Location
| State | South Dakota |
| County | Perkins |
| Location | 4.6 W 0.9 S Bison |
| Carries | Bixby Road |
| Crosses | Thunder Butte Ck |
| Coordinates | 45.51595, -102.56036 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 28.5 ft (8.7 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 68.7 sq m |
| Main Spans | 2 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 172 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 521 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000053190299 |