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S.H. 9 over BNSF R.R. Under

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

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

S.H. 9 over BNSF R.R. Under in Cleveland 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 1971 and reconstructed in 2011, making it 54 years old at the 2025 inventory.
It carries about 15,050 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 160 of the 315 inventoried bridges in Cleveland County rated fair (50.8%); 14 (4.4%) 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 130 ft
Location	3.5 Mi E of Jct I-35
NBI structure number	180530000000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-35 over 27TH St. Under	2002	126,600	Fair
I-35 over 89TH St. Under	2002	119,200	Good
I-35 over Creek	1966	113,500	Fair
I-35 over Main St. Under	1966	113,500	Fair
I-35 over 5TH St. Under	1967	113,500	Good
I-35 over Creek	1951	109,400	Fair