References
DEGES - WeserTunnel
ONP Construction manager for WeserTunnel
Section 4 "Weser Crossing Bremen-Gröpelingen - Bremen-Seehausen" in the course of the highway A281 interconnection project in Bremen, the four-lane new construction between first construction phase of the A281 and the B 6n (feeder Arsten)
Hamburg/Bremen. After a two year acquisition phase ONP Management GmbH and its Joint Venture partner IMDC (International Marine and Dredging Consultants) are now performing the overall Construction Management and Site Supervision for the BA4 Wesercrossing Project in Bremen.
"For us, this contract not only means an excellent reference, it also marks our planned entry into the steadily growing market of construction management and site supervision services for complex civil projects in Northern Germany," Martin Rahtge states in regard to the challenging Project.
Status 02.04.2025
Video on the construction of large tunnel elements for the Weser Tunnel (Source: Radio Bremen)
Status 09.04.2025
Video on the status of the highway tunnel through the Weser river (Source: Radio Bremen)
PRESS 10.04.2025
Mammoth project with pitfalls in the details
Bremen / Weserkurier. The work on the Weser Tunnel of the A 281 is progressing – a construction site report from Seehausen.
For further details please refer to the (German) press article download below.
Works commenced in January 2020 immediately after the order was placed and will continue until 2025. More information about the project can be found in the (German) DEGES brochure or at the DEGES homepage
2025: Learn about the content and continued quality of our services. Read the DEGES reference of 2025 by clicking the download button below.
2021: Learn about the content and quality of our services. Read the DEGES reference of 2021 by clicking the download button below.