A diamond interchange is a common type of road junction, used where a controlled-access highway crosses a minor road.
A typical diamond interchange
Illinois Route 68 approaching a diamond interchange with U.S. Route 14 in Barrington, Illinois
A "raindrop" of a dogbone interchange along Interstate 26 in Columbus, North Carolina, United States 35°14′43.7″N 82°12′20.2″W / 35.245472°N 82.205611°W / 35.245472; -82.205611
Single-point urban interchange near Orlando, Florida, demolished in the early 2010s 28°33′13.7″N 81°16′11.6″W / 28.553806°N 81.269889°W / 28.553806; -81.269889
A junction is where two or more roads meet.
Junction of several roads in Lüdinghausen, Germany