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U.S. 81 & S.H. 3 over UP R.R. Under

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

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

U.S. 81 & S.H. 3 over UP R.R. Under in Canadian County, Oklahoma, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
It was built in 1970, making it 55 years old at the 2025 inventory.
It carries about 3,400 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 244 of the 495 inventoried bridges in Canadian County rated good (49.3%); 18 (3.6%) 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	Continuous steel stringer or multi-beam girder
Length	about 315 ft
Location	.6 Mi SE Kingfisher Cl
NBI structure number	179410000000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-40 over Creek	1965	63,000	Good
I-40 over Creek	1966	40,700	Good
I-40 over Creek	1966	40,700	Good
I-40 WB over Reno Ave. Under	1966	31,500	Good
Kilpatrick Tp WB over County Line Rd Under	2019	30,400	Good
Kilpatrick Tp EB over County Line Rd Under	2019	30,400	Good