Jungbu Naeryuk Expressway Branch

The Jungbu Naeryuk Expressway Branch() is an expressway in South Korea, connecting Dalseong to Buk District, Daegu (30 km). It is numbered 451.
Former name is Guma Expressway.(구마고속도로)
Originally, this route was called Daegu ~ Masan Section(86.4km). but in Reform of Korea Expressway route at August 2001, Masan ~ Hyeonpung JCT section was incorporated into Jungbu Naeryuk Expressway.
In 2008, this route changed name to Jungbu Naeryuk Expressway Branch