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N3440 over West Dry Creek

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

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

N3440 over West Dry Creek in Pontotoc 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 1991, making it 34 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 4 of the 241 inventoried bridges in Pontotoc County rated poor (1.7%); 4 (1.7%) 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 35 ft
Location	4.1 N & 2.1 W of Roff
NBI structure number	231300000000000
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
S.H. 1 over S.H. 99 Under	2001	12,600	Fair
S.H. 1 Mississippi over Creek	1958	9,000	Good
S.H. 19 over Big Sandy Creek	2016	8,350	Good
S.H. 19 over Big Sandy Creek	2016	8,200	Good
S.H. 3 (ramp) over Clear Boggy Creek	1973	8,000	Good
6284C over Little Sandy Creek	1972	7,800	Fair