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Fdr 24 over East Fork Black River

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

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

Fdr 24 over East Fork Black River in Greenlee 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 8 (very good condition) on the 0-9 scale.
It was built in 2022, making it 3 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2021).
It is one of 40 of the 91 inventoried bridges in Greenlee County rated good (44.0%); 3 (3.3%) 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	Steel stringer or multi-beam girder
Length	about 100 ft
Location	0.42 Mi Sw/o Buffalo X Cg
NBI structure number	030101000035583
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 191 over San Francisco River	2012	8,042	Good
US 191 over Chase Creek No 1	1948	7,602	Fair
US 191 over Ward Canyon	2002	7,602	Good
US 191 over Railroad	2003	7,602	Good
US 191 NB over Niger Canyon	1942	5,190	Fair
US 191 SB over Rattlesnake Canyon	1942	5,190	Fair