RTE 9n over Grove Brook
Fair Condition85 years old3,967 vehicles/day
Location
| State | New York |
| County | Essex |
| Location | 9n 1.7 Mi S Port Henry |
| Carries | RTE 9n |
| Crosses | Grove Brook |
| Coordinates | 44.01094, -73.45618 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 107.1 sq m |
| Main Spans | 1 |
| Year Built | 1941 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 3,967 (2021) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001053570 |