Every bridge in Franklin County, Idaho
23 inventoried bridges, busiest first
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Franklin County, Idaho, has 23 bridges in the 2025 National Bridge Inventory: 3 rated good, 18 fair, and 2 poor (as of ).
- This index lists every one of them, busiest first; each links to its own condition record.
Source: FHWA National Bridge Inventory, 2025.
Franklin County bridge conditions · Idaho bridges by county.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.