Bridge conditions in Monongalia County, West Virginia

203 inventoried bridges · 39 rated poor · 2025 National Bridge Inventory

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

Of the 203 Monongalia County bridges in the federal inventory, 39 carry a poor rating. That 19.2% share is roughly 3x the national average.

• 39 of the 203 bridges in Monongalia County, West Virginia, are rated in poor condition (19.2%) in the 2025 National Bridge Inventory, as of August 20, 2026.
• 75 bridges (36.9%) are rated good and 89 (43.8%) fair.
• The median Monongalia County bridge was built in 1986.
• The busiest poor-rated bridge is Mon Co Rt 19/25 over Scotts Run (built 1930), carrying about 600,500 vehicles a day.

Good 36.9% · Fair 43.8% · Poor 19.2% of 203 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 West Virginia: West Virginia 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.