Images: DEGES
Scope of works:
Construction method
Geology
Project
Weser crossing, motorway tunnel under the river Weser
Client
DEGES
Contractor
Wayss & Freytag Ingenieurbau AG, North and Central sections
Construction period
08/2023 - 08/2028
Net construction costs
€ 650 million
Images: DEGES
Due to swelling events and the associated heave and damage to the tunnel inner lining, it was planned to install protective netting in the area of the tunnel roof and the upper side walls.
Length: approx. 7,400 m 2 drives: West 3,230 m and East 3,8700 m in length Internal diameter: 3.60 m External diameter: 4,50 m bore diameter approx. 4.80 m