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E0400 over Sand Creek

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

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

E0400 over Sand Creek in Woodward 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 1970, making it 55 years old at the 2025 inventory.
It carries about 125 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 56 of the 167 inventoried bridges in Woodward County rated good (33.5%); 6 (3.6%) 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 May 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 24 ft
Location	0.7 Mi E of Ww Air Port
NBI structure number	176450000000000
Condition class	Good
Traffic status (item 41)	Open, no restriction
Last inspection (item 90)	May 2024
Inspection interval (item 91)	24 months
Scour (item 113)	7: scour countermeasures installed

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

Bridge	Built	Vehicles/day	Condition
U.S. 183 over Creek	1950	18,700	Fair
U.S. 183 over Creek	1950	17,200	Fair
U.S. 183 over Creek	1974	15,900	Good
U.S. 183 over Creek	1932	9,400	Good
U.S. 183 over Creek	1932	8,400	Good
U.S. 183 SB over Deep Creek	2021	8,160	Good