Within the scope of the project, excavation and support works for the 87-meter-long Mobility Extension Tunnel, a 128-meter-deep vertical shaft excavated using the Raise Boring method, approximately 108 meters of excavation and support works in the Water Tunnel, and 218 meters of rockfall barrier installation works at the southern and northern portals of the Master Plan Tunnel were successfully completed.
In addition, a total of 440 meters of excavation and support works were completed in the Master Plan Tunnel, comprising approximately 425 meters from the southern side and 15 meters from the northern side. Furthermore, approximately 22 meters of full-face tunnel excavation and support works were carried out in the Logistic Tunnel.