state route mile long state highway state washington serving highway travels route south cape disappointment north intersection lewis serves loop route spur route serves state park station established existing paved county road late 1950s highway washed away winter storm spur route shortened route description begins intersection highway turns north 1st avenue highway lewis travels west spruce street intersection clockwise terminus 2nd avenue continues pacific_ocean turns south pacific_coast past robert gray drive highway intersects spur route travels south fort road coast guard station cape disappointment turns north travels ends intersection block terminus year conducts series surveys highways state measure traffic volume expressed terms average annual daily traffic aadt measure traffic volume average day year calculated busiest section terminus serving vehicles busiest section intersection spur route serving vehicles history north head road portion traveling west pacific coast south state park existed paved roadway established complete loop route cape short spur route traveling south state park later renamed rebuilt winter storm washed away roadway spur route mile long spur route travels south mainline boundary spur route established main route originally miles long highway transferred january major intersections entire highway
Washington State Route 100