Mt Airy RD (cr525) over Harrisons Brook
Fair Condition55 years old23,883 vehicles/day
Location
| State | New Jersey |
| County | Somerset |
| Location | 1.53 Mi North Of I-78 |
| Carries | Mt Airy RD (cr525) |
| Crosses | Harrisons Brook |
| Coordinates | 40.66781, -74.57367 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 53.1 ft (16.2 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 62.7 ft (19.1 m) |
| Deck Area | 309.4 sq m |
| Main Spans | 1 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 23,883 (2023) |
| Truck Traffic | 4% |
| 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 | 18G1110 |