Bridge conditions in Warren County, Tennessee

160 inventoried bridges · 4 rated poor · 2025 National Bridge Inventory

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

4 of the 160 bridges the federal inventory lists in Warren County are rated poor; the rest split 67 good and 89 fair.

• 4 of the 160 bridges in Warren County, Tennessee, are rated in poor condition (2.5%) in the 2025 National Bridge Inventory, as of August 20, 2026.
• 67 bridges (41.9%) are rated good and 89 (55.6%) fair.
• The median Warren County bridge was built in 1978.
• The busiest poor-rated bridge is Nfa A855 over Mud Creek (built 1924), carrying about 2,460 vehicles a day.

Good 41.9% · Fair 55.6% · Poor 2.5% of 160 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 Tennessee: Tennessee 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.