Chimney Rock RD over Middle Brook
Fair Condition106 years old11,646 vehicles/day
Location
| State | New Jersey |
| County | Somerset |
| Location | 0.74 Mi N Of US 22 |
| Carries | Chimney Rock RD |
| Crosses | Middle Brook |
| Coordinates | 40.58412, -74.55776 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 45.9 ft (14 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 141.4 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 1977) |
Traffic
| Avg Daily Traffic | 11,646 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 18H0809 |