According to the Korean Central News Agency, the motorway is so named for the youth that built the road.
Sonic Youth | Guitar Hero | Hitler Youth | M4 motorway | M1 motorway | Youth | hero | Guitar Hero World Tour | 2008 Commonwealth Youth Games | M6 motorway | Hemus motorway | Guitar Hero III: Legends of Rock | Guitar Hero 5 | 2010 Summer Youth Olympics | Youth system | Hero | European Youth Olympic Festival | World Youth Day | Guitar Hero: Warriors of Rock | Guitar Hero II | Tema Youth | Hero of the Soviet Union | Guitar Hero Encore: Rocks the 80s | FA Youth Cup | 2001 FIFA World Youth Championship | World Festival of Youth and Students | Ministry of Community Development, Youth and Sports | M25 motorway | Fountain of Youth | 1993 FIFA World Youth Championship |