National Route 36 is a national highway in South Korea connects Boryeong to Sejong City, Cheongju, Chungju, and Uljin. It established on 31 August 1971.

National Route 7 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.