National Route 42 (South Korea)
…42 National Route 42 국도 제42호선 Route information Length 336.1 km (208.8 mi) Existed 31 August 1971–present Major junctions West end Jung-gu, Incheon Route 6 (continuation) Route 46 (concurrent with ) East end Donghae, Gangwon Province Donghae Port Location Country South Korea Highway system Highway systems…