Construction of the DS1 DPS1 embankment on the main line section (including construction of longitudinal and transverse drainage, land improvement systems, culverts for the passage of animals and drainage of waters), construction of retaining walls, erection of railings and alterations of crossings of third-party utility networks, construction of cable channels, construction of one green bridge and construction of one tunnel, construction of kohila traffic junction (incl. 5 road viaducts) in accordance with the conditions set out in the basic documents of the public procurement.

Construction of the DS1 DPS1 embankment on the main line section (including construction of longitudinal and transverse drainage, land improvement systems, culverts for the passage of animals and drainage of waters), construction of retaining walls, erection of railings and alterations of crossings of third-party utility networks, construction of cable channels, construction of one green bridge and construction of one tunnel, construction of kohila traffic junction (incl. 5 road viaducts) in accordance with the conditions set out in the basic documents of the public procurement.