29840 458 AVE over Flynn Dickerson Ditch
Good Condition22 years old45 vehicles/day
Location
| State | South Dakota |
| County | Clay |
| Location | 1.4s & 6e Irene |
| Carries | 29840 458 AVE |
| Crosses | Flynn Dickerson Ditch |
| Coordinates | 43.06241, -97.04221 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 9 (Excellent) |
| 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 | 10.5 ft (3.2 m) |
| Deck Area | 47.5 sq m |
| Main Spans | 2 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 45 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000014060014 |