Fas6450 over Big Prairie Dog Ck
Good Condition34 years old47 vehicles/day
Location
| State | South Dakota |
| County | Stanley |
| Location | 12m S & 1m W Of Hayes Sd |
| Carries | Fas6450 |
| Crosses | Big Prairie Dog Ck |
| Coordinates | 44.19726, -101.04057 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 21.3 ft (6.5 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 39.6 sq m |
| Main Spans | 2 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 47 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000059062400 |