469th Avenue over Drainage Ditch
Good Condition14 years old328 vehicles/day
Location
| State | South Dakota |
| County | Roberts |
| Location | 0.8s Of Browns Valley Mn |
| Carries | 469th Avenue |
| Crosses | Drainage Ditch |
| Coordinates | 45.58388, -96.83390 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 219.5 ft (66.9 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 802.8 sq m |
| Main Spans | 5 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 328 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000055190242 |