White Butte Road over Flat Ck
Good Condition24 years old163 vehicles/day
Location
| State | South Dakota |
| County | Perkins |
| Location | 1 S White Butte |
| Carries | White Butte Road |
| Crosses | Flat Ck |
| Coordinates | 45.92700, -102.36276 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 301.9 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 163 (2022) |
| Truck Traffic | 3% |
| 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 | 000000053290015 |