Blue Mill Road over Great Brook
Fair Condition107 years old4,968 vehicles/day
Location
| State | New Jersey |
| County | Morris |
| Location | 1.6 Mi E Cr646&cr663 Jct |
| Carries | Blue Mill Road |
| Crosses | Great Brook |
| Coordinates | 40.74942, -74.46557 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 80.8 sq m |
| Main Spans | 1 |
| Year Built | 1919 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 4,968 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1400488 |