I-81 NB On Ramp over Relief
Fair Condition60 years old17,378 vehicles/day
Location
| State | New York |
| County | Onondaga |
| Location | I81 NB On Ramp; Viaduct |
| Carries | I-81 NB On Ramp |
| Crosses | Relief |
| Coordinates | 43.04650, -76.14234 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 454.1 ft (138.4 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 1342.5 sq m |
| Main Spans | 2 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 17,378 (2016) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000103156C |