![](assets/images/6/a1a2e3d1-8300-427e-b5fb-0a1ea7216dc4-8bc94ed9.jpg)
© Daniel Schwen, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=1648892
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
![](assets/images/3/7bae356b-8034-445f-b702-cc02ea1bc769-3262d9da.jpg)
![](assets/images/0/0b0c867d-f4d3-4d59-b363-0eb275a16c16-fa408dc2.jpg)