Debeli Brijeg tunnel (Photo: Croatian Roads) The breakthrough of the 2,467-metre-long Debeli Brijeg tunnel has been completed 74 days before the deadline. Debeli Brijeg is the longest tunnel within the project “Road connection with southern Dalmatia” and is located on the second section of the access roads to the Peljesac Bridge. It is one of the most complex facilities in the project being implemented by Croatian Roads. Works on breaking the tunnel began on April 7 this year and, despite the pandemic, contractors Strabag has finished the job 74 days before the deadline which was set for February 28 next year, according to a statement from Croatian Roads on Wednesday.