County Road 21 over Swamp River
Good Condition38 years old2,597 vehicles/day
Location
| State | New York |
| County | Dutchess |
| Location | At Wingdale |
| Carries | County Road 21 |
| Crosses | Swamp River |
| Coordinates | 41.64691, -73.56851 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 37.1 ft (11.3 m) |
| Deck Area | 230.5 sq m |
| Main Spans | 1 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 2,597 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000003343040 |