278 Street over East Cottonwood Ck
Good Condition12 years old55 vehicles/day
Location
| State | South Dakota |
| County | Tripp |
| Location | 11.9w & 1.0s Winner |
| Carries | 278 Street |
| Crosses | East Cottonwood Ck |
| Coordinates | 43.37194, -100.08707 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 3.9 ft (1.2 m) |
| Deck Area | 39.1 sq m |
| Main Spans | 5 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 55 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000062081280 |