The Westschnellweg is part of the federal highway B 6 and an important part of the expressway system of the metropolitan region Hannover. In order to be able to guarantee the safety and ease of traffic at all times in the future, plans for adapting parts of the expressway system in line with the directive should be included. The subject of this invitation to tender is comprehensive planning services for the traffic facilities and engineering structures (object and structural design) for the section of the B | 6 Westschnellweg from the junction Herrenhausen (B6) to the Deisterkreisel. This approximately 4 km long section is a four-lane highway with no hard shoulder. Furthermore, there is an in-plane, light-signalized node. In addition, there are 13 bridge structures of very different dimensions in this section, which require replacement due to their bearing capacity deficits. The construction costs amount to approx. EUR 250 million.

- Object planning of Lph 1 and 2 traffic lanes, optional Lph 3-6 according to § 47 HOAI i. V. m. Appendix 13, point 13.1,

- Project planning for a total of 12 bridge structures and noise barriers, Lph 1-2, in accordance with § 43 HOAI i. V. m. Appendix 12, section 12.1,

- Structural design for a total of 12 bridge structures and noise barriers, Lph 2 according to § 51 HOAI i. V. m. Appendix 14, section 14.1,

- various special / additional services: dismantling planning, quality management, visualization (optional), construction schedule, etc.,

- Optional: Project planning for the bridge construction "Am Lindener Berge", Lph 1-2, according to § 43 HOAI i. V. m. Appendix 12, section 12.1,

- Optional: Structural design for the bridge construction "Am Lindener Berge" Lph 2 according to § 51 HOAI i. V. m. Appendix 14, section 14.1.