Consortium of Gulermak and Astaldi lowered the two TBMs to the shaft. The tunnel boring machines Anna and Maria will bore tunnels from the Bródno station to the Trock station. Maria will start her bore in begin April and Anna after about a month later.

They will later be joined by Krystyna and Elisabetta which will bore between the station of Prince Janusz and the new stations Ulrychów (Wola),  Silesian Insurgents (Bemowo).

Prohect to finish in September 2021. Project is co-financed by the European Union.

https://informator-stolicy.pl/artykul/tarcze-na-brodnie-juz-pod-ziemia

#Warsaw