The Jungang Expressway Branch () is an expressway in South Korea. It connects Gimhae to Yangsan of South Gyeongsang Province. The expressway's route number is 551. It link Namhae Expressway(Gimhae) and Gyeongbu Expressway(Yangsan). and doesn't have any Service Area. History Information Lanes Gimhae JCT ~ Daedong JCT : 4 Lanes Daedong JCT ~ Yangsan JCT : 6 Lanes Lengths Speed limit List of facilities IC: Interchange, JC: Junction, SA: Service Area, TG:Tollgate See also Jungang Expressway Expressways in South Korea Transport in South Korea Expressways in South Korea Transport in South Gyeongsang Province Roads in South Gyeongsang