Every bridge in Lake County, Indiana
501 inventoried bridges, busiest first (page 2 of 2)
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Lake County, Indiana, has 501 bridges in the 2025 National Bridge Inventory: 249 rated good, 216 fair, and 36 poor (as of ).
- This index lists every one of them, busiest first, 500 per page; each links to its own condition record.
Page 1 · 2
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-90 Rampbuchanan over Grand Calumet River | 1956 | – | Poor |
Page 1 · 2
Source: FHWA National Bridge Inventory, 2025.
Lake County bridge conditions · Indiana bridges by county.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.