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N2620 over Creek

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

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

N2620 over Creek in Alfalfa 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 3 (serious condition) on the 0-9 scale.
It was built in 1955, making it 70 years old at the 2025 inventory.
It carries about 25 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 23 of the 387 inventoried bridges in Alfalfa County rated poor (5.9%); 23 (5.9%) 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 20 ft
Location	3W 2.6N of Helena
NBI structure number	132450000000000
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
U.S. 69 over Buck Creek	2021	15,919	Good
S.H. 11 over Unnamed Creek	2020	2,800	Good
U.S. 64 over Creek	1927	2,700	Fair
U.S. 64 over Creek	1927	2,700	Fair
U.S. 64 over West Clay Creek	1972	2,700	Fair
U.S. 64 over Lambert Creek	1975	2,700	Good