The Olympic-daero (also called Olympic Blvd Korean: 올림픽대로; Olrimpik Daero) is 8-lane highway located in Seoul.

South Korea.

This route connects Seoul to Gimpo, Hanam and Gimpo International Airport, with a total length of 40.67 km (25.27 mi) This highway is a main route of Seoul, especially on the southern part of the Han River, and is connected directly with Gimpo Hangang Highway (West), and Seoul-Yangyang Expressway (East).

This Highway was built between 1982 and 1986 for the 1988 Summer Olympics.