Main St. (CR 684) over Conrail(abandoned)
Middlesex County, New Jersey · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Main St. (CR 684) over Conrail(abandoned) in Middlesex County, New Jersey, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1909 and reconstructed in 1930, making it 116 years old at the 2025 inventory.
- It carries about 8,450 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (40.47843, -74.29024)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 5 | Fair condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 33 ft |
| Location | 150 Ft North of Rt 9 Entr |
| NBI structure number | 1207151 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Jersey department of transportation.
All bridges nearby: Middlesex County, NJ bridge conditions · New Jersey bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.