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Bridge conditions in Hamilton County, Ohio

782 inventoried bridges · 22 rated poor · 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

22 of the 782 bridges the federal inventory lists in Hamilton County are rated poor; the rest split 447 good and 313 fair.

22 of the 782 bridges in Hamilton County, Ohio, are rated in poor condition (2.8%) in the 2025 National Bridge Inventory, as of August 20, 2026.
447 bridges (57.2%) are rated good and 313 (40.0%) fair.
The median Hamilton County bridge was built in 1971.
The busiest poor-rated bridge is Ir 75 over Tributary Mill Creek (built 1960), carrying about 91,244 vehicles a day.

Good 57.2% · Fair 40.0% · Poor 2.8% of 782 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
Ir 75 over Tributary Mill Creek	1960	91,244	Poor
NB Ir 75 over Mill Cr;benson St;nsrr;s	1965	67,075	Poor
Western Hills Viad over Mill Creek State Sprin	1931	43,788	Poor
Winton Road over Winton Woods Park Drive	1969	40,186	Poor
WB Ir 74 over CR 184;TRIB Taylor Creek	1964	36,784	Poor
WB Ir 275 over CR 299(LOVELAND Rd);iory	1970	35,701	Poor
EB Ir 275 over CR 299(LOVELAND Rd);iory	1970	35,701	Poor
Glendale Milford over Norfolk Southern Rr-sort	1960	24,750	Poor
US 50 over Nsrr;duckcrk;red Bank Rd	1962	17,030	Poor
WB Ir 275 over Norfolk Southern RR; US5	1976	15,977	Poor
Ir 275 over Whitewater River	1976	15,977	Poor
Ir 275 over Whitewater River	1976	15,977	Poor
US 42 over Ohio River Clay Bailey	1974	13,531	Poor
US 50 over Whitewater River	1941	12,104	Poor
Rapid Run Rd over Rapid Run Creek	1938	10,761	Poor
East Fork Avenue over Little Duck Creek	1952	4,974	Poor
Eighth Street over Mill Creek RR Evans St	1929	4,917	Poor
Wesley Ave over SR 562	1970	1,949	Poor
Muchmore Road over Tributary Walton Creek	1977	1,949	Poor
Debolt Road over Clear Creek (debolt Rd.)	1938	1,397	Poor
Beerman Road over Brierly Creek Branch	1910	1,158	Poor
Harris Avenue over Duck Creek	1900	200	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
Ir 71 over Ohio River Brent Spence	1963	163,386	Fair
Ir 75 over Mill Creek	1947	156,804	Fair
Service Road over Service Rd Ov MILL CR	1986	156,804	Good
Rmp Redbank-i71s over Ir 71	1969	149,533	Fair
Ir 75 over Laidlaw Avenue	1959	148,474	Fair
Ir 75 over Towne Avenue	1958	146,755	Fair
I-75 7TH St. over Gest St Within Ir R/w	1963	145,897	Good
Glendale-milford over Ir 75 Ramps C D & K	2018	144,300	Good
Ir 75 over Liberty Street	1961	143,847	Fair
Ir 75 over Findlay Street	1961	143,847	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.