Motorway A7, 1st - 3rd tube Elbe Tunnel

Year of completion

2010

Type of intervention

Maintenance

Contracting authority

Freie und Hansestadt Hamburg - BSU

Location

Hamburg

Type of structure

Road tunnel

Construction method

Dry construction pit, shield tunneling method, immersing and lowering method

Total length

3.200,00 m

Construction width

41,70 m

Construction material

Reinforced concrete

Services Grassl

Construction planning, preparation of tendering, health and safety coordination, technical examination