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I 19; SB over Cross Road

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

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

I 19; SB over Cross Road in Santa Cruz County, Arizona, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 9,304 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 77 of the 137 inventoried bridges in Santa Cruz County rated good (56.2%); 1 (0.7%) 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.

Component ratings


Structure	Prestressed concrete single box beam
Length	about 152 ft
Location	10.5 mi N Jct SR 289
NBI structure number	01738
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I 19; Nb-sb-e & Wf over Alamo Canyon	1949	31,010	Good
I19 N & S & FRs over Wash	1951	30,755	Good
I 19 over Calabasas Canyon	1951	27,010	Good
I 19 over Dry Wash	1977	19,924	Good
I 19 over Tubac Creek Wash	1978	19,046	Good
SB 19; Fap 001 over Mariposa Canyon	1968	18,989	Fair