Boztepe Tunnel

Boztepe Tunnel, is a highway tunnel located in Ordu Province, in northern Turkey.
Boztepe Tunnel is a part of the Samsun-Ordu Highway within the Black Sea Coastal Highway, whose construction was carried out by the Turkish Nurol-Yüksel-Özka-YDA joint venture. It is a twin-tube tunnel with two lanes of traffic in each direction, and its length is approximately. The tunnel is flanked by the Asarkayası Tunnel which is about long, on the western side, and the Öceli Tunnel, which is approximately long, on the eastern side. All of these tunnels are part of the same highway.
The Boztepe tunnel was officially opened to traffic on 3 March 2019 by Turkish President Recep Tayyip Erdoğan.