Kadıoğlu Tunnel
Kadıoğlu Tunnel, is a highway tunnel constructed in Ordu Province, northern Turkey.
Kadıoğlu Tunnel is part of the Samsun-Ordu Highway within the Black Sea Coastal Highway, of which construction was carried out by the Turkish Nurol-Tekfen-Yüksel joint venture. The -long twin-tube tunnel carrying two lanes of traffic in each direction. The Kozbükü Tunnel follows the Kadıoğlu Tunnel in direction Ordu.
The tunnel was opened to traffic on 7 April 2007 by Turkish Prime Minister Recep Tayyip Erdoğan. Dangerous goods carriers are not permitted to use the tunnel.
