459th Avenue over Lake Poinsett Outlet
Fair Condition52 years old200 vehicles/day
Location
| State | South Dakota |
| County | Hamlin |
| Location | 6w & 1.7n Of Estelline |
| Carries | 459th Avenue |
| Crosses | Lake Poinsett Outlet |
| Coordinates | 44.59593, -97.02742 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 159.6 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 200 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000029230144 |