Common: US 12 / US 410
Aberdeen. US 410 west end (1926-1967); US 12 west end (1967-present)
US 830 west end, 1926-1968
near Naselle
US 830 east end, 1926-1933
near Goldendale
US 830 east end, 1933-1949
Maryhill (northeast)
Common: US 830 / US 197
Maryhill. US 830 east end (1949-1968); US 197 north end (1952-1968)
US 197 north end, 1968-present
near Dallesport
US 101 south end, 1966-present
Olympia (US 101 is now signed "North" heading out of Olympia)
US 101 north end, 1926-1966
Olympia (US 101 was originally signed "South" heading out of Olympia)
US 2 west end, 1948-1960s(?)
Everett
US 2 west end, 1960s(?)-present
Everett
US 10 west end, 1926-1950s
Seattle
US 10 west end, 1950s-1969
Seattle
US 99 north end, 1926-1940s(?)
Blaine
US 99 north end, 1940s(?)-1969
Blaine
US 97 north end, 1926-present
near Oroville
US 395 north end, 1926-present
Laurier
US 395 south end, 1930-1934
Spokane
US 195 north end, 1969-present
Spokane
US 195 south end, 1926-1970s
near Uniontown
US 295 north end, 1926-1968
Colfax
US 295 south end, 1926-1968
Dodge
US 730 east end, 1926-present
Wallula Jct.
US 395 south end, 1926-1930
Spokane