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I 8; WB over Wash

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

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

I 8; WB over Wash in Pinal County, Arizona, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
It was built in 1962 and reconstructed in 1970, making it 63 years old at the 2025 inventory.
It carries about 2,769 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 454 of the 717 inventoried bridges in Pinal County rated good (63.3%); 7 (1.0%) are rated poor.
Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
Its condition class and component ratings are unchanged from the 2024 inventory.
Its most recent inspection on record is dated January 2021, on a 48-month routine inspection cycle.
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.

Component ratings

Component	Rating (2024)	Rating (2025)	FHWA scale meaning
Culvert	7	7	Good condition


Structure	Steel culvert
Length	about 21 ft
Location	7.6 mi East Jct SR 84
NBI structure number	06084
Condition class	Good
Traffic status (item 41)	Open, no restriction
Last inspection (item 90)	January 2021
Inspection interval (item 91)	48 months
Scour (item 113)	8: foundations stable, scour above the top of the footing

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