Mountain BLVD over Stony Brook
Fair Condition118 years old13,979 vehicles/day
Location
| State | New Jersey |
| County | Somerset |
| Location | At RT 531 Jct |
| Carries | Mountain BLVD |
| Crosses | Stony Brook |
| Coordinates | 40.63689, -74.45162 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 57.1 ft (17.4 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 54.5 ft (16.6 m) |
| Deck Area | 288.8 sq m |
| Main Spans | 2 |
| Year Built | 1908 (reconstructed 1968) |
Traffic
| Avg Daily Traffic | 13,979 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 18L1009 |