Interstate 182

highway in Washington

Interstate 182 (sometimes called I-182) is a 15.19-mile long[1] Interstate 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.

Interstate 182 marker

Interstate 182
Route information
Defined by RCW 47.17.372
Maintained by WSDOT
Length15.19 mi[1] (24.45 km)
Major junctions
West end I-82 / US 12 near Richland
  SR 240 in Richland
US 395 in Pasco
East end US 12 in Pasco
Highway system
SR 181SR 193


  1. 1.0 1.1 Washington State Department of Transportation (2006). "State Highway Log" (PDF). Retrieved 2008-08-27.
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