Every bridge in Madison County, Illinois
524 inventoried bridges, busiest first (page 2 of 2)
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Madison County, Illinois, has 524 bridges in the 2025 National Bridge Inventory: 247 rated good, 231 fair, and 46 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
Page 1 · 2
Source: FHWA National Bridge Inventory, 2025.
Madison County bridge conditions · Illinois bridges by county.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.