Washington State Route 20

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WA 20 is the longest highway in the state of Washington at 436.13 miles. From US Highway 101 at Discovery Bay, it heads east to Port Townsend then starts again across the water. It crosses Interstate 5 at Burlington and continues east through North Cascades National Park. It joins US 97 south of Omak and breaks off at Tonasket. It joins US 395 for a short bit near Kettle Falls. From Colville, WA 20 goes northeast to Tiger, then southeast to US 2 about 400 feet from the Idaho border.
Nearby cities:
Coordinates:   48°12'24"N   122°38'6"W
  •  55 km
  •  70 km
  •  73 km
  •  89 km
  •  99 km
  •  269 km
  •  280 km
  •  285 km
  •  318 km
  •  332 km
This article was last modified 9 years ago