Breaking news: Bolu Mountain Tunnel will be closed to transportation in Istanbul direction

Due to the maintenance and repair works to be carried out on the Anatolian Highway, the Istanbul direction of the Bolu Mountain Tunnel will be closed to transportation for 14 hours. In the statement made by the General Directorate of Highways, “Anatolian Highway Bolu Mountain Passage will be closed to transportation between 08.00-22.00 on Tuesday, November 21, 2023, in the Ankara-Istanbul direction, due to maintenance and repair works. Transportation will be provided via the D-100 State Road between Abant Junction and Kaynaşlı Junction. It was stated that the Istanbul-Ankara direction of the highway will continue to serve during this period.