20th AVE S Bypass over Willow Ck
Fair Condition16 years old60 vehicles/day
Location
| State | South Dakota |
| County | Codington |
| Location | 1.0s&1.2e Watertown |
| Carries | 20th AVE S Bypass |
| Crosses | Willow Ck |
| Coordinates | 44.87652, -97.08369 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 396.5 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 60 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000015202190 |