RTE 9n over Mill Brook
Fair Condition33 years old2,625 vehicles/day
Location
| State | New York |
| County | Essex |
| Location | 9n North End Port Henry |
| Carries | RTE 9n |
| Crosses | Mill Brook |
| Coordinates | 44.05388, -73.45652 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 152.9 ft (46.6 m) |
| Max Span | 149.9 ft (45.7 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 582.5 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 2,625 (2020) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
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 | 000000001053580 |