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N2250 over Deep Creek

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

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

N2250 over Deep Creek in Dewey 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 1970, making it 55 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 18 of the 166 inventoried bridges in Dewey County rated fair (10.8%); 1 (0.6%) 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	Steel stringer or multi-beam girder
Length	about 40 ft
Location	4. W .1 N of Seiling
NBI structure number	177770000000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
U.S. 270 over Little Robe Creek	2023	4,920	Good
U.S. 270 over Creek	1936	4,500	Good
U.S. 270 over Cheyenne Creek	1990	4,500	Good
U.S. 270 over Seiling Creek	1989	3,800	Good
U.S. 270 over Creek	1933	3,100	Good
U.S. 60 over Creek	1937	2,400	Good