Washington State Route 504
... that Washington State Route 504 was damaged when Mount St. Helens erupted in 1980 and had to be rebuilt on higher ground?
... that <b id="mwCBE"><a href="./Washington_State_Route_504" id="mwCBI" rel="mw:WikiLink" title="Washington State Route 504">Washington State Route 504</a></b> was damaged when <a href="./Mount_St._Helens" id="mwCBM" rel="mw:WikiLink" title="Mount St. Helens">Mount St. Helens</a> <a href="./1980_eruption_of_Mount_St._Helens" id="mwCBQ" rel="mw:WikiLink" title="1980 eruption of Mount St. Helens">erupted</a> in 1980 and had to be rebuilt on higher ground?