National Route 7 (Korean: 국도 제7호선; RR: Gukdo Je Chil(7) Hoseon) is a national highway in South Korea. It connects Busan with Goseong in Gangwon Province. Before the division of the Korean Peninsula, the highway ran until Onsong, North Hamgyong Province, in present-day North Korea. This highway will be one of the Asia Highway Route 6 until all segments of Donghae Expressway opens to traffic. Its name in Pohang~Goseong is Donghae-daero (Korean: 동해대로).