RTE 9a over Henry Hudson Parkway Sou
Fair Condition89 years old77,015 vehicles/day
Location
| State | New York |
| County | New York |
| Location | SH 9a & Spuyten Duyvil Ck |
| Carries | RTE 9a |
| Crosses | Henry Hudson Parkway Sou |
| Coordinates | 40.87834, -73.92137 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 2409.1 ft (734.3 m) |
| Max Span | 107.9 ft (32.9 m) |
| Deck Width | 51.5 ft (15.7 m) |
| Deck Area | 11528.5 sq m |
| Main Spans | 69 |
| Year Built | 1937 (reconstructed 2020) |
Traffic
| Avg Daily Traffic | 77,015 (2019) |
| Truck Traffic | 1% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Local Toll Authority |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000005521258 |