Sodom-ballou North over A J Allen Ditch
Miami County, Ohio · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sodom-ballou North over A J Allen Ditch in Miami County, Ohio, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1955, making it 70 years old at the 2025 inventory.
- It carries about 797 vehicles a day (traffic count year 2018).
- 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 → (40.13964, -84.06492)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 4 | Poor condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Steel girder and floorbeam |
| Length | about 40 ft |
| Location | 1.82 N of CR17 |
| NBI structure number | 5531470 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
All bridges nearby: Miami County, OH bridge conditions · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.