D6 motorway (Czech Republic)

D6 motorway (Dálnice D6), formerly Expressway R6 (Rychlostní silnice R6) is a highway in the Czech Republic. When completed it will go from Prague through Karlovy Vary and Cheb to the border with Germany. Its first segment was opened in 1980s.

100 km of the highway is in operation. Another 4.86 km is under construction.