Bridge conditions in Montgomery County, Ohio
633 inventoried bridges · 18 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 633 bridges in Montgomery County: 432 rated good, 183 fair, and 18 poor.
- 18 of the 633 bridges in Montgomery County, Ohio, are rated in poor condition (2.8%) in the 2025 National Bridge Inventory, as of .
- 432 bridges (68.2%) are rated good and 183 (28.9%) fair.
- The median Montgomery County bridge was built in 1982.
- The busiest poor-rated bridge is Woodman M0074 over Lilly Creek (built 1961), carrying about 27,017 vehicles a day.
Good 68.2% · Fair 28.9% · Poor 2.8% of 633 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 |
|---|---|---|---|
| Woodman M0074 over Lilly Creek | 1961 | 27,017 | Poor |
| Shoup Mill Rd. over storm sewer | 1968 | 26,981 | Poor |
| Alex Bell C0078 over Drainage Ditch | 1968 | 17,158 | Poor |
| Wenger Road M020B over Moss Creek | 1988 | 11,575 | Poor |
| Diamond Mill C217 over Bear Creek | 1957 | 2,651 | Poor |
| Stop Eight Rd-t108 over I75 Poe Avenue | 1971 | 2,438 | Poor |
| Elbee Road over Stream | 1930 | 2,096 | Poor |
| Autumn Leaf Drive over Dry Run | 1934 | 1,000 | Poor |
| Preble Co Line C23 over Twin Creek | 1962 | 979 | Poor |
| Germantown Middle over Shawnee Creek | 1982 | 791 | Poor |
| Shank Road T0044 over Opossum Creek | 1964 | 561 | Poor |
| S Cassel Road over Poplar Creek | 1915 | 452 | Poor |
| Mckinley Street over Wolf Creek | 1979 | 386 | Poor |
| Amity Road T0056 over Toms Run | 1964 | 341 | Poor |
| Renfield Drive over Stream | 1976 | 135 | Poor |
| Seybold Rd M0019 over Poplar Run | 1900 | 120 | Poor |
| Forney Road T0042 over Little Bear Creek | 1992 | 60 | Poor |
| E Park Drive Wdriv over Stream | 1900 | 5 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ir-75 over Cincinnati Street | 1966 | 130,047 | Good |
| Ir-75 over Stewart Street | 2011 | 130,047 | Good |
| Ir-75 over Carillon Blvd Gt Miami R | 1965 | 128,842 | Good |
| Nb/sb Ir-75 over Third St.; CR194A | 2014 | 123,721 | Good |
| Ir-75 over Salem Ave Second First | 2014 | 123,721 | Good |
| Ramp EB35 to NB75 over Rmp=us35*e-i75*n Un Rmps | 1969 | 122,680 | Good |
| Ir-75 over I-75 over Ecm & 5TH St | 2012 | 117,765 | Good |
| Ir-75 over Nor.so. RR Csxt RR | 2011 | 117,765 | Good |
| Ir-75 over Csxt RR | 2011 | 117,765 | Good |
| Ir-75 over Gr MIAMI R S Roberts Dr | 2014 | 117,765 | 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.