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N2830 over Sand Creek

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

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

N2830 over Sand Creek in Garfield 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 1973, making it 52 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 57 of the 505 inventoried bridges in Garfield County rated poor (11.3%); 57 (11.3%) 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 41 ft
Location	3E .2S of Sh132/sh45e
NBI structure number	184290000000000
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. 60 / U.S. 412 over Creek	1937	20,800	Good
U.S. 60 / U.S. 412 over Creek	1960	20,800	Fair
U.S. 60 over Bn-sf R.R. 2 Rds Under	2020	13,800	Good
E0410 (willow Rd.) over Creek	1960	13,700	Fair
U.S. 412 over Creek	1969	12,800	Good
U.S. 412 over Creek	1975	12,800	Fair