Quay walls construction in Zelenogradsk, Kaliningrad region

General contract

Object’s location: Kaliningrad region, crossing of Trostyanka River and А191route

  • Dismantling of existing hydrotechnical structures,
  • Quay walls construction (left bank — anchored wall as sheetpile bulkhead, right bank — metal piling tube of monolithic structure)
  • Arrangement of foot-bridges and tube crossing
  • Land improvement (installation of toppings with paving flag, building of passages with asphalt concrete pavement)

Dredging works – volume 70 thous. m3

Difficulties during the design and construction:

  • Presence of soft soils (silts with layer thickness up to 8m)
  • Explosive objects: 22 thousands of explosive objects has been found out at the bottom of the offshore area, including artillery shells, mortar bombs in the Second World War. All found explosive objects have been taken out from the bottom of the offshore area and handed over for disposal to the special divisions of Ministry of Defence of the Russian Federation.

Duration of a project: 2014 – present time (the deadline according to contract conditions — July 31st 2015)