The project will , for the most part , follow the old plan , but being updated with some new solutions . Old pipes ca n't be used as they deteriorated , and they served for the draining of the Kolubara mines after the catastrophic 2014 Southeast Europe floods , but the concreted canal can , and will be unearthed . Total length of the pipeline will be . The bridge is projected to be a part of the new pipeline , too . In the best case scenario , the work will start in the spring of 2019 and finished by the winter of 2020-21
2014 Southeast Europe floods
2014 Southeast Europe floods
Obrenovac-Surčin Bridge