Gerze Tunnel

Gerze Tunnel (Gerze Tüneli), is a highway tunnel constructed in Sinop Province, northern Turkey. Gerze Tunnel is part of the Sinop-Samsun Highway D.010 within the Black Sea Coastal Highway, of which construction was carried out by the Turkish Cengiz Construction Company. The 348 and 348 m (1, 142 and 1, 142 ft)-long twin-tube tunnel carrying two lanes of traffic in each direction is flanked by 1,680–1,680 m (5, 510–5, 510 ft)-long Demirciköy Tunnel in the northwest and 1,598–1,530 m (5, 243–5, 020 ft)-long Yenikent Tunnel in the southeast on the same highway. The tunnel was opened to traffic on 26 March 2014.

Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).