Irr SR 264 over Dinnebito Wash

Navajo County, Arizona · rated Good in the 2025 National Bridge Inventory

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

• Irr SR 264 over Dinnebito Wash in Navajo County, Arizona, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
• It was built in 1955 and reconstructed in 2022, making it 70 years old at the 2025 inventory.
• It carries about 716 vehicles a day (traffic count year 2022).
• Its listed owner is the state highway agency.
• It is one of 148 of the 278 inventoried bridges in Navajo County rated good (53.2%); 6 (2.2%) 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 → (35.9833, -110.70754)

Component ratings

Bridge details

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

Busiest bridges in Navajo County

All bridges nearby: Navajo County, AZ bridge conditions · every bridge in Navajo County · Arizona bridges.

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