Interstate 182

Interstate 182 (I-182) is a 15.19-mile (24.45 km) Interstate Highway that extends from I-82 west of Richland to US 12 in Pasco. It serves the Tri-Cities. The whole length of I-182 is concurrent with US 12, which extends westwards to Yakima, Naches, and Aberdeen and extends eastwards to Walla Walla, Lewiston, ID, Chicago, IL, and Detroit, MI. I-182 also is the only auxiliary Interstate spur of Interstate 82. An estimated 43,000 motorists utilize the road daily in Washington.