RTE 20 over Callahan Brook
Fair Condition78 years old3,963 vehicles/day
Location
| State | New York |
| County | Madison |
| Location | 41mi W Jct Rts 46+20 |
| Carries | RTE 20 |
| Crosses | Callahan Brook |
| Coordinates | 42.89938, -75.65214 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 65.9 ft (20.1 m) |
| Deck Area | 170.8 sq m |
| Main Spans | 1 |
| Year Built | 1948 |
Traffic
| Avg Daily Traffic | 3,963 (2020) |
| Truck Traffic | 14% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001015810 |