Marion County 18 over Plum Run

Marion County, West Virginia · rated Poor in the 2025 National Bridge Inventory

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

• Marion County 18 over Plum Run in Marion County, West Virginia, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
• It was built in 1925, making it 100 years old at the 2025 inventory.
• It carries about 300 vehicles a day (traffic count year 2022).
• Its listed owner is the state highway agency.
• It is one of 41 of the 193 inventoried bridges in Marion County rated poor (21.2%); 41 (21.2%) are rated poor.
• A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

View this bridge on a map → (39.5592, -80.28316)

Component ratings

Bridge details

Source: FHWA National Bridge Inventory, 2025 data as reported by the West Virginia department of transportation.

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Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.