in July 2022 and cost $13.7 million to construct. Exit list References External links Interstate 84 (western) at Interstate Guide.com Columbia River Gorge Oregon 84 Transportation in Baker County, Oregon Transportation in Gilliam County, Oregon Transportation in Hood River County, Oregon Transportation in Malheur County, Oregon Transportation in Morrow County, Oregon Transportation in Multnomah County, Oregon Transportation in Portland, Oregon Transportation in Sherman County, Oregon Transportation in Umatilla County, Oregon Transportation in Union County, Oregon Transportation in Wasco County, Oregon