US 206 over Stoney Brook Flood Chanl
Mercer County, New Jersey · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 206 over Stoney Brook Flood Chanl in Mercer County, New Jersey, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 1924 and reconstructed in 2017, making it 101 years old at the 2025 inventory.
- It carries about 17,624 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 165 of the 413 inventoried bridges in Mercer County rated good (40.0%); 36 (8.7%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (40.33287, -74.68238)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Concrete multiple box beam |
| Length | about 69 ft |
| Location | .05 Mile South of 533 Jct |
| NBI structure number | 1129154 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Jersey department of transportation.
Busiest bridges in Mercer County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Route 29 Rampb over Assunpink Creek | 1969 | 163,000 | Fair |
| Nj Tpk(i-95) over Cedar Swamp Brook | 1950 | 128,068 | Fair |
| US 1 over Duck Pond Run | 1928 | 120,147 | Fair |
| I-295 Southbound over Franklin Corner Road | 1973 | 100,463 | Fair |
| Nj Tpk (I-95) over Nj 33 | 1950 | 99,482 | Fair |
| Nsi & Sni Roadways over Monmouth Street | 1950 | 99,482 | Fair |
All bridges nearby: Mercer County, NJ bridge conditions · every bridge in Mercer County · New Jersey bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.