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N4676 over Beaver Creek

Adair County, Oklahoma · rated Good in the 2025 National Bridge Inventory

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

N4676 over Beaver Creek in Adair County, Oklahoma, 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 1996, making it 29 years old at the 2025 inventory.
It carries about 150 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 45 of the 139 inventoried bridges in Adair County rated good (32.4%); 22 (15.8%) 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 tee beam
Length	about 56 ft
Location	8S 3.4W of Stilwel
NBI structure number	247860000000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
U.S. 59 over Stilwell Br. Caney Creek	1996	9,000	Fair
U.S. 59 over Kansas City Southern R.R	1998	8,000	Fair
U.S. 59 over Trib of Ballard Creek	2017	6,900	Fair
S.H. 100 over Stilwell Br. Caney Creek	1955	6,000	Fair
U.S. 59 over Ballard Creek	2020	5,600	Good
U.S. 59 over Ballard Creek	2020	5,600	Good