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US-89 (SR-89) over Willow Creek

Sanpete County, Utah · rated Fair in the 2025 National Bridge Inventory

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

US-89 (SR-89) over Willow Creek in Sanpete County, Utah, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1969 and reconstructed in 1985, making it 56 years old at the 2025 inventory.
It carries about 8,121 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 39 of the 52 inventoried bridges in Sanpete County rated fair (75.0%); 0 (0.0%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings

Component	Rating (2025)	FHWA scale meaning
Culvert	6	Satisfactory condition


Structure	Continuous concrete culvert
Length	about 21 ft
Location	0.8 Mi.no.sevier Co.line
NBI structure number	0E1741
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US-89 (SR-89) over San Pitch River	2003	7,840	Fair
US-89 (SR-89) over Cottonwood Creek	1985	5,183	Fair
US-89 (SR-89) over Pleasant Creek	1935	4,380	Fair
SR-132 over San Pitch River	1931	3,893	Fair
SR-116 over San Pitch River	1938	3,434	Fair
US-89 (SR-89) over San Pitch River	1985	3,160	Fair