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Irr Bia Rte 92 over Mcclellan Wash

Pinal County, Arizona · rated Fair in the 2025 National Bridge Inventory

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

Irr Bia Rte 92 over Mcclellan Wash in Pinal County, Arizona, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1973, making it 52 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2023).
It is one of 256 of the 717 inventoried bridges in Pinal County rated fair (35.7%); 7 (1.0%) 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.

Component ratings


Structure	Concrete stringer or multi-beam girder
Length	about 60 ft
Location	8.2 Km E of Sacaton
NBI structure number	00000000000H146
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
SR 79 over Wash	1952	179,518	Fair
US 60 over Ironwood Drive	1990	77,864	Fair
US 60 over Wash	1990	75,394	Fair
Irr I 10; EB & WB over Wash	1967	60,638	Good
Irr I 10; EB & WB over Wash	1967	60,638	Good
Irr I 10 over Wash	1967	60,638	Good