Twin Sisters RD over Moose River
Poor Condition106 years old7 vehicles/day
Location
| State | New York |
| County | Lewis |
| Location | 5.4 Mi NE Potters Corners |
| Carries | Twin Sisters RD |
| Crosses | Moose River |
| Coordinates | 43.60786, -75.15682 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 118.1 ft (36 m) |
| Max Span | 116.1 ft (35.4 m) |
| Deck Width | 12.8 ft (3.9 m) |
| Deck Area | 140.4 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 7 (2018) |
| Truck Traffic | 17% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000003339800 |