Nysta Exit 21b over 87ix RTE I87
Poor Condition54 years old2,264 vehicles/day
Location
| State | New York |
| County | Greene |
| Location | Nys Thruway Exit 21b |
| Carries | Nysta Exit 21b |
| Crosses | 87ix RTE I87 |
| Coordinates | 42.39365, -73.82479 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 205.1 ft (62.5 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 1143.8 sq m |
| Main Spans | 2 |
| Year Built | 1972 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 2,264 (2018) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000005513279 |