US 42 over Four Mile Creek

Carroll County, Kentucky · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

• US 42 over Four Mile Creek in Carroll County, Kentucky, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
• It was built in 2007, making it 18 years old at the 2025 inventory.
• It carries about 7,948 vehicles a day (traffic count year 2022).
• Its listed owner is the state highway agency.
• It is one of 9 of the 68 inventoried bridges in Carroll County rated good (13.2%); 8 (11.8%) are rated poor.
• A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

View this bridge on a map → (38.70167, -85.12222)

Component ratings

Bridge details

Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.

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Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.