Stc 6760;w4000n over N.fk.snake R.;hibbard Br

Madison County, Idaho · rated Fair in the 2025 National Bridge Inventory

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

• Stc 6760;w4000n over N.fk.snake R.;hibbard Br in Madison County, Idaho, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
• It was built in 1968, making it 57 years old at the 2025 inventory.
• It carries about 1,000 vehicles a day (traffic count year 2023).
• Its listed owner is the county highway agency.
• It is one of 54 of the 80 inventoried bridges in Madison County rated fair (67.5%); 0 (0.0%) are rated poor.
• A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

View this bridge on a map → (43.88764, -111.84906)

Component ratings

Bridge details

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

Busiest bridges in Madison County

All bridges nearby: Madison County, ID bridge conditions · every bridge in Madison County · Idaho bridges.

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