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U.S. 177 over Spring Brook Creek

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

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

U.S. 177 over Spring Brook Creek 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 deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1999, making it 26 years old at the 2025 inventory.
It carries about 2,300 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 118 ft
Location	0.2 Mi S Jct SH 19
NBI structure number	258180000000000
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