Bridge conditions in Cotton County, Oklahoma

213 inventoried bridges · 7 rated poor · 2025 National Bridge Inventory

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

The federal inventory lists 213 bridges in Cotton County: 95 rated good, 111 fair, and 7 poor.

• 7 of the 213 bridges in Cotton County, Oklahoma, are rated in poor condition (3.3%) in the 2025 National Bridge Inventory, as of August 20, 2026.
• 95 bridges (44.6%) are rated good and 111 (52.1%) fair.
• The median Cotton County bridge was built in 1986.
• The busiest poor-rated bridge is U.S. 70 over Cache Creek (built 1955), carrying about 930 vehicles a day.

Good 44.6% · Fair 52.1% · Poor 3.3% of 213 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 Oklahoma: Oklahoma 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.