Italy - A1, Bologna

The Autostrada A1, also nicknamed Autostrada del Sole, connects Milan with Naples and is with 754km the longest and most important highway in Italy. It links some of the largest Italian cities and where it passes by Sasso Marconi, south of Bologna, recently the first DB NBF project in Italy was realized. Over a length of almost 500m, DB 150 NBF (with 6m height) and DB 100 NBF (with 5m height), both equipped with BHB noise protection panels and WAVEline absorbers, have been installed.