Bridge conditions in Washington County, Ohio

306 inventoried bridges · 34 rated poor · 2025 National Bridge Inventory

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

About one in 9 bridges in Washington County is rated in poor condition: 34 of 306 on the federal inventory, one of the higher shares in Ohio.

• 34 of the 306 bridges in Washington County, Ohio, are rated in poor condition (11.1%) in the 2025 National Bridge Inventory, as of August 20, 2026.
• 170 bridges (55.6%) are rated good and 102 (33.3%) fair.
• The median Washington County bridge was built in 1980.
• The busiest poor-rated bridge is Mr-476 Memorial to over Ohio R. CSX Keever St. (built 1955), carrying about 11,215 vehicles a day.

Good 55.6% · Fair 33.3% · Poor 11.1% of 306 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.

Busiest bridges in the county

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.