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N2170 over Otter Creek

Tillman County, Oklahoma · rated Good in the 2025 National Bridge Inventory

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

N2170 over Otter Creek in Tillman County, Oklahoma, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2006, making it 19 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 195 of the 285 inventoried bridges in Tillman County rated good (68.4%); 6 (2.1%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 77 ft
Location	3.4N 2E of Tipton
NBI structure number	281210000000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
U.S. 62 over Creek	1929	4,500	Good
U.S. 62 over Creek	1968	4,500	Good
U.S. 62 over Creek	1929	4,100	Good
U.S. 62 over Creek	1968	4,100	Good
U.S. 183 over Creek	1932	2,600	Good
U.S. 62 over BNSF R.R. & Co. Rd. Und	1968	2,250	Good