220th Avenue over Hay Creek
Fair Condition49 years old100 vehicles/day
Location
| State | South Dakota |
| County | Corson |
| Location | 0.1s Morristown |
| Carries | 220th Avenue |
| Crosses | Hay Creek |
| Coordinates | 45.93313, -101.72119 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 200.2 sq m |
| Main Spans | 2 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 2% |
| 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 | 000000016140011 |