What is "gangbyeonbuk-ro"

The Gangbyeon Expressway is an 8-lane highway located in Seoul, South Korea. It is part of National Route 46 and National Route 77. This route connects Seoul from Goyang to Namyangju, with a total length of . The highway is directly connected with the Jayu Motorway in the border city located on the Gayang Bridge. The Mapo Bridge– Namyangju section has been designated as National Route 46, while the Yanghwa Bridge– Goyang section is specified as National Route 77. This highway is a main route involving Seoul, especially northern Han River. The highway is the main arterial road that connects the satellite cities of Seoul ( Goyang, Paju, Namyangju, etc.) and northern Seoul.