Keenan Road over Hunkins Marsh
Poor Condition124 years old68 vehicles/day
Location
| State | New York |
| County | St. Lawrence |
| Location | 3 Miles East Of Helena |
| Carries | Keenan Road |
| Crosses | Hunkins Marsh |
| Coordinates | 44.92437, -74.67673 |
Condition Ratings
| Overall Condition | Poor |
| Superstructure | 4 (Poor) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Arch - Deck |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 22.6 ft (6.9 m) |
| Deck Area | 54.5 sq m |
| Main Spans | 1 |
| Year Built | 1902 |
Traffic
| Avg Daily Traffic | 68 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000002220800 |