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I-70 (SR-70) over Corral Wash

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

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

I-70 (SR-70) over Corral Wash in Grand 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 5 (fair condition) on the 0-9 scale.
It was built in 1960 and reconstructed in 1976, making it 65 years old at the 2025 inventory.
It carries about 11,872 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 98 of the 121 inventoried bridges in Grand County rated fair (81.0%); 1 (0.8%) 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	5	Fair condition


Structure	Continuous concrete culvert
Length	about 34 ft
Location	4.6 Mi West Crescent Jct.
NBI structure number	0E1981
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US-191 (SR-191) over Mill Creek	1956	20,310	Fair
US-191 (SR-191) over Pack Creek	1955	20,310	Fair
US-191 (SR-191) over Lower Courthouse Wash	1991	14,182	Fair
US-191 over Moab Canyon Wash	2004	12,101	Fair
I-70 (SR-70) over Crooked Wash	1960	11,872	Fair
I-70 (SR-70) over Crescent Wash	1959	11,872	Fair