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Co. Rd. N4210 over I-40 Under

McIntosh County, Oklahoma · rated Fair in the 2025 National Bridge Inventory

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

Co. Rd. N4210 over I-40 Under in McIntosh County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1971, making it 54 years old at the 2025 inventory.
It carries about 75 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 132 of the 200 inventoried bridges in McIntosh County rated fair (66.0%); 14 (7.0%) 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	Continuous steel stringer or multi-beam girder
Length	about 230 ft
Location	1.2 E Jct US-69
NBI structure number	181080000000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
U.S. 69 over N. Canadian River(eufala	1962	17,600	Fair
U.S. 69 over Town Branch	1974	17,000	Fair
U.S. 69 over Creek	1974	16,500	Good
U.S. 69 over Post Creek	1978	14,900	Fair
U.S. 69 over S. Canadian River	1962	14,800	Fair
U.S. 69 over UP R.R. Under	1965	14,800	Fair