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I-35 SB over Co. Rd. E182.9 Under

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

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

I-35 SB over Co. Rd. E182.9 Under in Carter 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 1968 and reconstructed in 1997, making it 57 years old at the 2025 inventory.
It carries about 15,400 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 197 of the 337 inventoried bridges in Carter County rated fair (58.5%); 16 (4.7%) 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 148 ft
Location	1.9 Mi N Jct SH53
NBI structure number	172550000000000
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 Sewer Creek	1965	32,700	Fair
I-35 over Creek	1965	32,400	Fair
I-35 over Creek	1965	32,200	Fair
I-35 over Creek	1965	31,200	Good
I-35 over Tulip Creek	1968	30,800	Good
I-35 over Tulip Creek	1968	30,800	Good