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I-35 over Washita River

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

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

I-35 over Washita River in Garvin 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 2017, making it 8 years old at the 2025 inventory.
It carries about 15,450 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 165 of the 330 inventoried bridges in Garvin County rated fair (50.0%); 38 (11.5%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 761 ft
Location	3.3 N of Jct S.H. 19
NBI structure number	311310000000000
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 Creek	1969	36,000	Good
I-35 over Washita River	2016	32,900	Good
I-35 over Creek	1967	31,000	Fair
I-35 over Creek	1968	30,600	Fair
I-35 over Rush Creek	1969	17,250	Fair
I-35 over S.H. 19 Under	1970	17,250	Good