County Road 50 over Grass Run

Hardin County, Ohio · rated Good in the 2025 National Bridge Inventory

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

• County Road 50 over Grass Run in Hardin County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
• It was built in 2019, making it 6 years old at the 2025 inventory.
• It carries about 377 vehicles a day (traffic count year 2015).
• Its listed owner is the county highway agency.
• It is one of 186 of the 277 inventoried bridges in Hardin County rated good (67.1%); 15 (5.4%) 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 → (40.76202, -83.80199)

Component ratings

Bridge details

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

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