Home › Oklahoma › Kingfisher County › N2990 over Cottonwood Creek

N2990 over Cottonwood Creek

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

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

N2990 over Cottonwood Creek in Kingfisher 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 671 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 21 of the 297 inventoried bridges in Kingfisher County rated poor (7.1%); 21 (7.1%) 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 171 ft
Location	2.2S of Cashion
NBI structure number	135160000000000
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. 81 over Kingfisher Creek	2019	7,800	Good
U.S. 81 over Creek	1966	6,800	Fair
U.S. 81 over Creek	1966	6,800	Good
U.S. 81 over Little Turkey Creek	1957	5,800	Fair
U.S. 81 over Creek	1990	5,000	Good
S.H. 3 & S.H. 33 over Creek	1933	4,700	Good