http://en.wikipedia.org/wiki/List_of_gaps_in_Interstate_Highways#At-grade_intersections_and_traffic_lights http://en.wikipedia.org/wiki/List_of_gaps_in_Intersta

http://en.wikipedia.org/wiki/List_of_gaps_in_Interstate_Highways#At-grade_intersections_and_traffic_lights http://en.wikipedia.org/wiki/List_of_gaps_in_Interstate_High... In any case, typical interstate highways certainly have numerous interchanges, which are the other kind of junction.