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Irr Bia Rte 30 over Largo Canyon Wash

Cibola County, New Mexico · rated Fair in the 2025 National Bridge Inventory

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

Irr Bia Rte 30 over Largo Canyon Wash in Cibola County, New Mexico, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1994, making it 31 years old at the 2025 inventory.
It carries about 1,200 vehicles a day (traffic count year 2023).
It is one of 51 of the 127 inventoried bridges in Cibola County rated fair (40.2%); 13 (10.2%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 133 ft
Location	3.2 Km SE of Mccartys
NBI structure number	00000000000M138
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Irr/i-40 Ebl over BNSF Railroad	1959	28,708	Fair
Irr/i-40 Wbl over BNSF Railroad	1959	28,708	Fair
Irr/i-40 Wbl over Rio San Jose	1959	28,708	Good
Irr/i-40 Ebl over Rio San Jose	1959	28,708	Good
Irr/i-40 Ebl/wbl over Unnamed Waterway	1959	28,708	Good
Irr/i-40 Ebl/wbl over Unnamed Waterway	1959	28,708	Fair