Tunnelling,
Media release
Implenia wins major order for A7 Altona Tunnel in Hamburg
Dietlikon, 5 January 2021 – The enlargement of the motorway to eight lanes between the Hamburg-Othmarschen and Hamburg-Volkspark junctions will close the gap between the current A7 expansion projects north and south of the Elbtunnel. The top of the 2,230-metre Altona noise protection tunnel will be covered with allotments, greenery and parks, which will also serve to reconnect […]