A ring road is a circulation axis permitting high-speed traffic around a city to avoid interfering with inner-city traffic. A number of Chinese cities have adopted a road network comprising several high-speed ring roads and radial roads. Networks of...

A beltway, loop, (American English), ring road or orbital motorway (British English) is a circumferential highway found around or within many cities. Beltway, orbital motorway, perimeter loop, beltline, and similar terms refer to an...