 Ilgaz 15 July Independence Tunnel

Ilgaz 15 July Independence Tunnel, shortly Ilgaz Tunnel, ( or "Ilgaz Tüneli"), is a highway tunnel through the Ilgaz Mountains between Kastamonu Province and Çankırı Province in northern Turkey.The tunnel has twin tubes of 

The construction cost of the tunnel was budgeted to 572 million (approx.