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D3120 over Creek

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

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

D3120 over Creek in Garvin County, Oklahoma, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1987, making it 38 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 38 of the 330 inventoried bridges in Garvin County rated poor (11.5%); 38 (11.5%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 30 ft
Location	0.5 Mi S Eola
NBI structure number	214590000000000
Condition class	Poor

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