The expansion of Stuttgart 21 is progressing in every nook and cranny. In this video, civil engineer Serdilan Sarak explains the progress of track construction on the new Neckar Bridge. It is the link between Bad Cannstatt station and the Bad Cannstatt tunnel. The Stuttgart-Ulm railway project comprises the reorganisation of the Stuttgart railway junction (Stuttgart 21) and the new Wendlingen-Ulm line. The construction project is the largest expansion concept for public rail transport in Baden-Württemberg since the 19th century. Stuttgart 21 is the complete reorganisation of the Stuttgart railway junction. The joint project was agreed in 2009 with the financing agreement between the federal government, the state of Baden-Württemberg, the state capital Stuttgart, the Stuttgart Region Association, Stuttgart Airport and Deutsche Bahn. The following will be built - four new railway stations - 57 kilometres of new railway tracks, which will run at speeds of up to 250 km/h - 59 kilometres of tunnels - 16 tunnels and culverts - 44 bridges Chapters: 00:00 Introduction 00:22 Basic bridge facts 01:15 The incremental launching method 01:37 The Ludmilla locomotive delivers long rails 02:05 Track construction 03:24 The challenges of track construction on a bridge 04:28 When will the test runs start? 04:40 Goodbye and thanks for watching!