National Expressway 30

National Expressway 30, also known as the Danbuk Expressway (Zhenian: 단북고속도로; Danbuk Gosokdoro) is an arterial trunk route in the National Expressway network of Zhenia. Forming the expressway segment along the northeastern edges of the Danguk Peninsula, it primarily functions to connect northeastern urban and industrial centers with the ports of Changan. With a total length of around 1,027.4 kilometers, it is the shortest arterial trunk route in the network as of 1610 AC.