 On October 16 , 2009 , the Champlain Bridge was closed to traffic due to structural concerns . The bridge was demolished on December 28 , 2009 , as a result of those concerns , temporarily reducing NY 185 in purpose to a spur route linking NY 9N and NY 22 to Crown Point . Its replacement , the Lake Champlain Bridge , opened to traffic on November 7 , 2011 . 
