Home › Oklahoma › Harper County › U.S. 183 over Creek

U.S. 183 over Creek

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

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

U.S. 183 over Creek in Harper County, Oklahoma, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
It was built in 2003, making it 22 years old at the 2025 inventory.
It carries about 4,900 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 41 of the 128 inventoried bridges in Harper County rated good (32.0%); 2 (1.6%) are rated poor.
Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
Its condition class and component ratings are unchanged from the 2024 inventory.
Its most recent inspection on record is dated July 2024, on a 24-month routine inspection cycle.
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

Component	Rating (2024)	Rating (2025)	FHWA scale meaning
Culvert	7	7	Good condition


Structure	Concrete culvert
Length	about 73 ft
Location	.2NE of Jct US64W/US183
NBI structure number	265420000000000
Condition class	Good
Traffic status (item 41)	Open, no restriction
Last inspection (item 90)	July 2024
Inspection interval (item 91)	24 months
Scour (item 113)	8: foundations stable, scour above the top of the footing

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

Bridge	Built	Vehicles/day	Condition
U.S. 270 over Creek	1932	3,100	Fair
U.S. 270 over Creek	1932	3,100	Good
U.S. 270 over Creek	1932	3,100	Fair
U.S. 270 over Sand Creek	1987	3,100	Fair
U.S. 270 over Creek	1932	3,000	Good
U.S. 270 over Creek	1932	3,000	Fair