Crossing the Wesel-Datteln canal and the Lippe River (micro-tunnel DN 1600, 290 m long)
36 crossings using the drill-press method of various rural, district and federal roads as well as motorways and railway lines with lengths between 22 and 97 m
3 crossings using the direct pipe method (product steel pipe DN 1000, “Tote Rahm” approx. 85 m,
K23 road approx. 42 m, Hörstgener Kendel approx. 41 m)
Execution in joint venture with HABAU Hoch- und Tiefbau GmbH