Bridge conditions in Warren County, Ohio
338 inventoried bridges · 18 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
18 of the 338 bridges the federal inventory lists in Warren County are rated poor; the rest split 205 good and 115 fair.
- 18 of the 338 bridges in Warren County, Ohio, are rated in poor condition (5.3%) in the 2025 National Bridge Inventory, as of .
- 205 bridges (60.7%) are rated good and 115 (34.0%) fair.
- The median Warren County bridge was built in 1981.
- The busiest poor-rated bridge is I75 Ramp over Dicks Creek (built 1960), carrying about 91,260 vehicles a day.
Good 60.7% · Fair 34.0% · Poor 5.3% of 338 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 |
|---|---|---|---|
| I75 Ramp over Dicks Creek | 1960 | 91,260 | Poor |
| US 22 over Bear Run | 1938 | 16,452 | Poor |
| Union Road over Shaker Creek | 1969 | 5,762 | Poor |
| Franklin-trenton over Dry Run | 1981 | 4,573 | Poor |
| Township Line Road over Newmans Run | 1920 | 2,477 | Poor |
| Morrow-cozaddale over Big Foot Run | 1977 | 2,437 | Poor |
| Stephens Road over Br. of Bear Run | 1993 | 2,227 | Poor |
| Morrow-cozaddale over Branch of Big Foot Run | 1932 | 2,215 | Poor |
| Shaker Road over Clear Creek | 1958 | 1,741 | Poor |
| SR350 over Todd Fork | 1931 | 1,391 | Poor |
| CR 182 over Little Miami River | 1993 | 1,179 | Poor |
| Oregonia Road over Branch of Turtle Creek | 1970 | 1,132 | Poor |
| Kingsview Drive over Turtle Creek | 1985 | 910 | Poor |
| Grog Run Road over Grog Run | 1978 | 351 | Poor |
| Dry Run Road over Dry Run | 1982 | 347 | Poor |
| Cold Springs Road over Trib L. Miami R (closed) | 1910 | 336 | Poor |
| Lower Springboro over Cooks Run | 1991 | 285 | Poor |
| Morrow-woodville over Stone Lick Creek | 1970 | 90 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| IR75 over Millers Creek I&o RR | 2010 | 102,957 | Good |
| IR75 over Shaker Creek | 2010 | 102,957 | Fair |
| Ir 75 over Trb Shaker Cr(clarks Rn) | 1960 | 102,957 | Fair |
| Ir 75 Ramp over over Hendrickson Run | 2009 | 93,130 | Good |
| I75 Ramp over Dicks Creek | 1960 | 91,260 | Poor |
| Rmp-wes Ro Rd-i71s over Ir-71 | 1973 | 76,025 | Good |
| SB Ir 75 over Clear Creek | 2009 | 53,967 | Good |
| NB Ir 75 over Clear Creek | 2009 | 53,967 | Good |
| Ir 75 over SR 73 | 2009 | 47,049 | Good |
| Ir 75 over SR 73 | 2009 | 47,049 | 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.