Bécsi domb Tunnel of the M85 Expressway in Hungary

Construction of the M85 expressway in Hungary is in progress, featuring the daughter company Subterra – Raab. A part of Phase V is the almost 800-meter-long tunnel Bécsi domb, realized by Dömper. So far, more than 100 meters from the left tube have been excavated, a pipe umbrella is used to support the top heading in complicated ground conditions.