Bayramca Tunnel, is a highway tunnel constructed in Ordu Province, northern Turkey.Bayramca Tunnel is part of the Samsun-Ordu Highway within the Black Sea Coastal Highway, of which construction was carried out by the Turkish S.T.Y. Construction Company. The 691and-long twin-tube tunnel carrying two lanes of traffic in each direction. The Yunus Emre Tunnel follows the Bayramca Tunnel in direction Samsun.The tunnel was opened to traffic on December 21, 2013 by Turkish Prime Minister Recep Tayyip Erdoğan.