Tram tunnel connects Lech and Tysiąclecia housing estates with terrain behind the 3rd communication frame in Franowo district. It is 1067.2 m long and is the second object of that type in Poland. The tunnel has been constructed in range of construction of tram route to Franowo district as one of projects for EURO 2012 in Poznań. Pekabex has realized production and delivery of 662 prestressed floor slabs. Deliveries were realized from August 2011 to March 2012.