Tatsugo and then returns into the city of Amami. After passing through the central part of the city, the highway curves to the south, traveling towards the island's eastern coast. It then curves to the west, heading towards the south-central part of the island. It curves to the south once and crosses into Setouchi. Upon reaching the island's southern coast, the highway curves to the southwest, heading towards the Setouchi's central district on the southwestern end of Amami Ōshima. In the center of the town the highway's land section ends once again. Like the previous maritime section, there is no ferry between Amami Ōshima and the highway's land section on Okinawa. In all, the highway has a length of on Amami Ōshima. Okinawa Prefecture The highway's final land segment starts near the Port of Oku in Kunigami at the northern tip of Okinawa Island. It travels around the edges of Cape Hedo from the point's eastern side to the west coast of the cape and then curves to the southwest running along the western coast of the island to the highway's southern terminus in Naha. Further to the south along the coast, the highway crosses into the village of Ōgimi. In the village the highway meets National Route 331 on the northern shore of Shioya Bay. As the highway leaves the village and crosses in the city of Nago, it curves to the west. It then meets National Route 505, and proceeds to the south, leaving the coast and crossing the bottom of the Motobu Peninsula. As the highway approaches central Nago, it has an intersection with the Nago-higashi Bypass, an alternate route of National Route 58. Upon reaching central Nago, the highway meets the Nago Bypass, an alternate route of National Route 449. Curving to the south, the highway meets the mainline of National Route 449. Here the highway meets the western coast of Okinawa once more and continues traveling alongside it away from central Nago. Near the southern limits of the city the highway meets the northern end of the Okinawa Expressway, a tolled, limited-access highway that parallels National Route 58 to the east from Nago to Naha. The national highway continues south along the coast passing through the rural villages of Onna and Yomitan. In the town of Kadena, the highway curves its way around the northwestern and western edges of the United States Air Force's Kadena