The Jungang Expressway () is an expressway in South Korea. Its name literally means "Central Expressway," and for much of its length it runs through mountainous terrain near the country's east-west center line, including the national parks of Chiaksan and Sobaeksan. It covers a total distance of roughly 388.1 kilometers. The southern end is in Sasang-gu, Busan, although for much of the distance between Busan and Daegu it runs together with the Gyeongbu Expressway. Its northern end is in Chuncheon, Gangwon Province. The expressway was completed in December 2001. There is also a short branch named Jungang Expressway Branch near the southern end. This is numbered 551. Chuncheon ~ Cheorwon section (63.0 km) is on the drawing boards. History September 20, 1989 : Under Construction (Chuncheon ~ Daegu) December 15, 1994 : Geumho JCT ~ Chilgok (6.1 km), S.Wonju ~ Manjong JCT (6.2 km) section opened the traffic. (2 Lanes) August 29, 1995 : Chilgok ~ W.Andong (79.8 km), S.Jecheon ~ S.Wonju (30.1 km), Hongcheon~Chuncheon (25.2 km) Section opened the traffic. (2 Lanes) July 1, 1999 : Gangseo Nakdongganggyo (br) (강서낙동강교, 1.6 km) opened the traffic. September 16, 1999 : W.Andong ~ Yeongju section opened the traffic. June 1, 2000 : Chilgok ~ W.Andong, Yeongju ~ Punggi (9.5 km), Jecheon ~ S.Wonju (37.6 km), Hongcheon ~ Chuncheon (26.2 km) opened the traffic. (4 Lanes) February 12, 2001 : construction began on the Daegu-Busan Expressway segment August 17, 2001 : Manjong JCT ~ Hongcheon (42.5 km) opened the traffic. December 14, 2001 : Punggi ~ Jecheon (51.2 km) opened the traffic. January 2005 : East Daegu Junction ~ East Daegu IC Section opened the traffic. January 15, 2006 : East Daegu JCT ~ Daedong JCT (Daegu-Busan Expressway) section opened the traffic. Information Lanes Samnak IC ~ Chojeong IC, Daedong JC ~ E.Daegu JC, Geumho JC ~ Chuncheon IC : 4 Lanes Chojeong IC ~ Daedong JC : 6 Lanes E.Daegu JC ~ Geumho JC : 8 Lanes Lengths Total: 388.10 km Speed limit Samnak IC ~ Daedong JC, E.Daegu JC ~ Chuncheon IC : 100 km/h Daedong IC ~ E.Daegu JC: 110 km/h Daegu–Busan Expressway The Daegu–Busan Expressway is a segment of the Jungang Expressway which runs north from Daegu to Busan. Officially, it is part of the Jungang Expressway, but some maps use this name for this section. The estimated travel time between the two cities is roughly 1 hour,