Interstate 878
... that at 0.7 miles (1.1 km) long, Interstate 878 is the shortest interstate highway in the U.S.?
... that at <span about="#mwt49" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"0.7"},"2":{"wt":"mi"},"3":{"wt":"km"}},"i":0}}]}' id="mwBI4" typeof="mw:Transclusion">0.7 miles (1.1</span><span about="#mwt49" typeof="mw:Entity"> </span><span about="#mwt49">km)</span> long, <b id="mwBI8"><a href="./New_York_State_Route_878" id="mwBJA" rel="mw:WikiLink" title="New York State Route 878">Interstate 878</a></b> is the shortest interstate highway in the U.S.?