Ridge Road over Elgin Joliet Eastern RR.
Lake County, Indiana · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ridge Road over Elgin Joliet Eastern RR. in Lake County, Indiana, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1934 and reconstructed in 1985, making it 91 years old at the 2025 inventory.
- It carries about 24,762 vehicles a day (traffic count year 2019).
- Its listed owner is the county 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 → (41.55048, -87.42295)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Continuous prestressed concrete single box beam |
| Length | about 165 ft |
| Location | 00.30 E of Broad Street |
| NBI structure number | 4500119 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
All bridges nearby: Lake County, IN bridge conditions · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.