Planning of the 6-lane extension of the A 45 including the intersection Olpe-Süd in service phases 1 to 6; Planning of rainwater treatment plants and culverts in service phases 1 to 3 and 6. SiGeKo services accompanying the planning.

Object planning of the traffic system in service phases 1 to 6 with regard to a 6-lane extension; Design of engineering structures for rainwater treatment plants and culverts in service phases 1 to 3 and 6, including structural design in phases 2, 3 and 6.

Provision of SiGeKo services in accordance with the building site ordinance for the entire planning and design work.