and SR 525 in 1973, shortening SR 536 to its current route and creating SR 20 Spur in Anacortes. No major revisions to the route of SR 536 have occurred since 1973, however WSDOT repaved the entire roadway and added sidewalk ramps in 2009 at a cost of $3.2 million. Major intersections References External links Highways of Washington State 536 Transportation in Skagit County, Washington