Gerze Tunnel

Gerze Tunnel (), is a highway tunnel constructed in Sinop Province, northern Turkey.
Gerze Tunnel is part of the Sinop-Samsun Highway within the Black Sea Coastal Highway, of which construction was carried out by the Turkish Cengiz Construction Company. The -long twin-tube tunnel carrying two lanes of traffic in each direction is flanked by -long Demirciköy Tunnel in the northwest and -long Yenikent Tunnel in the southeast on the same highway.
The tunnel was opened to traffic on 26 March 2014. 