Cadwallader-sonk over over SR 11

Trumbull County, Ohio · rated Good in the 2025 National Bridge Inventory

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

• Cadwallader-sonk over over SR 11 in Trumbull County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
• It was built in 1973, making it 52 years old at the 2025 inventory.
• It carries about 875 vehicles a day (traffic count year 2018).
• Its listed owner is the state highway agency.
• It is one of 222 of the 382 inventoried bridges in Trumbull County rated good (58.1%); 32 (8.4%) are rated poor.
• A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

View this bridge on a map → (41.28711, -80.70445)

Component ratings

Bridge details

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

Busiest bridges in Trumbull County

All bridges nearby: Trumbull County, OH bridge conditions · every bridge in Trumbull County · Ohio bridges.

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