Bridge conditions in Auglaize County, Ohio
321 inventoried bridges · 1 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Auglaize County tracks close to typical: 1 of its 321 inventoried bridges (0.3%) are rated poor, against a national rate of about 7%.
- 1 of the 321 bridges in Auglaize County, Ohio, are rated in poor condition (0.3%) in the 2025 National Bridge Inventory, as of .
- 266 bridges (82.9%) are rated good and 54 (16.8%) fair.
- The median Auglaize County bridge was built in 1984.
- The busiest poor-rated bridge is Hamilton Street over Auglaize River (built 1968), carrying about 4,057 vehicles a day.
Good 82.9% · Fair 16.8% · Poor 0.3% of 321 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Hamilton Street over Auglaize River | 1968 | 4,057 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ir-75 over Quaker Run | 1958 | 35,347 | Good |
| Ir-75 over Usr 33 | 1959 | 18,354 | Fair |
| Ir-75 over Usr 33 | 1959 | 18,354 | Fair |
| Ir-75 over Penn Central R.R. | 1958 | 18,354 | Good |
| Ir-75 over Penn Central R.R. | 1958 | 18,354 | Good |
| Ir-75 over Pusheta Creek | 1962 | 18,325 | Good |
| Ir-75 over Pusheta Creek | 1962 | 18,325 | Good |
| Ir-75 over Auglaize River | 1958 | 17,713 | Good |
| Ir-75 over Auglaize River | 1958 | 17,713 | Fair |
| Bellefontaine St. over Ir 75 | 1997 | 11,893 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Ohio: Ohio bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.