Interstate 86
... that Interstate 86 follows a section of the historic Oregon Trail?
... that <b id="mwzw"><a href="./Interstate_86_(Idaho)" id="mw0A" rel="mw:WikiLink" title="Interstate 86 (Idaho)">Interstate 86</a></b> follows a section of the historic <a href="./Oregon_Trail" id="mw0Q" rel="mw:WikiLink" title="Oregon Trail">Oregon Trail</a>?