Kinzie St over N Br Chicago Riv
Cook County, Illinois · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Kinzie St over N Br Chicago Riv in Cook County, Illinois, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1909 and reconstructed in 1999, making it 116 years old at the 2025 inventory.
- It carries about 6,350 vehicles a day (traffic count year 2022).
- Its listed owner is a city or municipal 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 → (41.88907, -87.63941)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 4 | Poor condition |
| Substructure | 3 | Serious condition |
Bridge details
| Structure | Steel movable bascule |
| Length | about 196 ft |
| Location | 423 W Kinzie |
| NBI structure number | 016602800000000 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
All bridges nearby: Cook County, IL bridge conditions · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.