Interstate 182 (sometimes called I-182) is a 15.19-mile longInterstate Highway in the state of Washington, going into the Tri-Cities. The road goes from Interstate 82 west of Richland to U.S. Route 12 in Pasco. It runs along U.S. Route 12 from Interstate 82 to U.S. Route 12, Washington State Route 240 through Richland, and U.S. Route 395 in Pasco.