Balikpapan City and Nusantara Capital City (IKN) will be connected by a toll road in June 2025 following significant progress from three of the main sections of IKN Toll Road construction. One of the three main toll roads is Section 3A of IKN Toll Road Karangjoang-KKT Kariangau. Currently, the toll road is being asphalted, while on several locations intersections and Sungai Wain Bridge are under construction.