Kızılcahamam-Çerkeş Tunnel
The Kızılcahamam-Çerkeş Tunnel, located on the Ankara-İstanbul Interchange Güvem-Çerkeş Road, connects Ankara's Kızılcahamam district to Çankırı's Çerkeş district and the D-100 State Road. This tunnel, with a length of 2,071 meters, was opened to traffic on February 27, 2021.
The Kızılcahamam-Çerkeş Tunnel serves to shorten the route by 2.4 kilometers, reducing the impact of winter conditions, and improving travel conditions for those using this route.
