RTE 311 over East Branch Croton River
Fair Condition68 years old8,449 vehicles/day
Location
| State | New York |
| County | Putnam |
| Location | 0.4 Mi W Jct Rts 311+22 |
| Carries | RTE 311 |
| Crosses | East Branch Croton River |
| Coordinates | 41.51434, -73.59855 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 70.9 ft (21.6 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 302.4 sq m |
| Main Spans | 1 |
| Year Built | 1958 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 8,449 (2019) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001045600 |