Home › Utah › Grand County › I-70 (SR-70) Wbl over West Water Wash

I-70 (SR-70) Wbl over West Water 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) Wbl over West Water 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 deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1972, making it 53 years old at the 2025 inventory.
It carries about 8,952 vehicles a day (traffic count year 2023).
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


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 167 ft
Location	1.0 Mi.e.westwater Inter.
NBI structure number	4F 284
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 Corral Wash	1960	11,872	Fair
I-70 (SR-70) over Crooked Wash	1960	11,872	Fair