Tags: Road Tunnel.
The Salmankaş Tunnel (Turkish: Salmankaş Tüneli) is a road tunnel under construction located on the province border of Gümüşhane and Bayburt connecting the provincial roads 29-26 and 69-75 on the route from Araklı Trabzon via Dağbaşı Trabzon to Uğrak Bayburt in northeastern Turkey.Situated on the Mount Salmankaş of Pontic Mountains it is a 4150 m (13620 ft)-long twin-tube tunnel.