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N3650 over Creek

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

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

N3650 over Creek in Pawnee County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1970, making it 55 years old at the 2025 inventory.
It carries about 411 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 60 of the 174 inventoried bridges in Pawnee County rated fair (34.5%); 32 (18.4%) 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 30 ft
Location	.5W 1.2N of Terlton
NBI structure number	004930000000000
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. 64 over Arkansas River	1963	16,000	Fair
U.S. 64 over Cedar Creek	2021	8,734	Good
Cimarron Tp over Creek	1973	8,600	Good
Cimarron Tp over No Name Creek	1973	8,600	Fair
Cimarron Tp over BNSF R.R.	1973	8,600	Fair
Cimarron Tp over Cowskin Creek	1973	8,600	Good