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I-40 Frontage Rd. over Timber Creek Oflow

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

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

I-40 Frontage Rd. over Timber Creek Oflow in Beckham 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 5 (fair condition) on the 0-9 scale.
It was built in 1926, making it 99 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 89 of the 313 inventoried bridges in Beckham County rated fair (28.4%); 1 (0.3%) 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	Steel stringer or multi-beam girder
Length	about 171 ft
Location	2.7 Mi E I-40 Bus.
NBI structure number	017590000000000
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 Deep Creek	1958	15,700	Good
I-40 over Creek	1958	15,700	Good
I-40 over Creek	1958	15,700	Good
I-40 over Creek	1970	14,400	Fair
I-40 WB over I-40 Bus. Under	1969	14,300	Fair
I-40 WB over S.H. 34 NB Under	1969	14,300	Fair