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I-40 EB over I-40 Bus. Under

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

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

I-40 EB over I-40 Bus. Under in Custer County, Oklahoma, 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 1969, making it 56 years old at the 2025 inventory.
It carries about 11,900 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 95 of the 387 inventoried bridges in Custer County rated fair (24.5%); 4 (1.0%) 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 155 ft
Location	0.7 Mi E Jct S.H. 54
NBI structure number	174960000000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-40 over Little Deep Creek	1959	23,800	Good
I-40 over Creek	1959	23,000	Good
I-40 over Bear Creek	1960	23,000	Fair
I-40 over Creek	1969	19,900	Fair
I-40 over Creek	1958	19,300	Good
I-40 over Hackberry Creek	1958	19,100	Fair