Washington State Route 106
... that Washington State Route 106 has been renumbered four times over a 49-year period from 1915 until 1964?
... that <b id="mwCVI"><a href="./Washington_State_Route_106" id="mwCVM" rel="mw:WikiLink" title="Washington State Route 106">Washington State Route 106</a></b> has been renumbered four times over a 49-year period from 1915 until 1964?