County Rd 7 over Three Mile Run
Madison County, Ohio · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Rd 7 over Three Mile Run in Madison County, Ohio, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1920, making it 105 years old at the 2025 inventory.
- It carries about 3,334 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (40.01785, -83.26193)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Superstructure | 4 | Poor condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Concrete deck arch |
| Length | about 26 ft |
| Location | 4.56 Mi N of County Line |
| NBI structure number | 4932501 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
All bridges nearby: Madison County, OH bridge conditions · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.