The pedestrian and cycling bridge over the River Motława connects Gdańsk’s Old Town and the island of Ołowianka and provides, among others, access to the Baltic Philharmonic and parts of the Maritime Museum.
In terms of structural systems, the bridge is divided into two parts. The first is designed as a reinforced concrete integral structure with a span of 13,25 meters. The second, movable part of the bridge is designed as a single leaf drawbridge with a span of 40 meters.
The trunnion is placed on the outer edge of the abutment caisson on the Ołowianka Island. Inside the control building, hidden below ground and water level, the entire mechanical equipment and the electro-hydraulic lifting mechanism are installed. A control building is designed as functional extension of the bridge superstructure. The walking area is divided into two 2,30 meters wide sections on the lifting part of the bridge. The width of the bridge varies from 6 to 8 meters.
The deck is rising to an angle of 65 degrees and takes two minutes for the opening and closing. The fairway is about 29 meters wide when the bridge is open.
Project type
Pedestrian and cyclist drawbridge
Location
Gdansk, Poland
Year
2017
Status
Completed
Ponting Services
Winning competition design / Preliminary / Final / Detailed design
Length
70,5 meters
Max. span
40 meters
Foundation type
Deep on bored RC piles, diameter 1.00 m
Structure
Steel bascule bridge
Construction
Preasembled steel structure, cast in situ concrete
Client
City of Gdansk
Cooperators
In cooperation with Mosty Gdańsk Sp. z o.o.
Project team
La&Co d.o.o. (mechanical engineering), Bruto d.o.o. in Arhitektura d.o.o. (landscape architecture and spatial design)
Contractor
INTERCOR Zawiercie
Awards
Minister of Investment and Development Award – Gdansk, Poland, 2019 City of Gdansk Award – Gdansk, Poland, 2018
Publications
MLAKAR R., MARKELJ V. - The Ołowianka bascule footbridge in Gdansk - A bridge that makes the difference. Footbridge Madrid 2020.
HUMAR G. - A bridge that should be quite invisible. Gradbeni vestnik, June 2019, 138-139.
HUMAR G. - An almost invisible bridge. Ljubljana, Sinfo, March-April 2019
ORCHOLSKA K. - Sustainable Urban Mobility Plan for Gdansk 2030. 2018
MLAKAR R., MARKELJ V. - Draw Footbridge in Gdansk (Poland) - Design and Construction. May 2018, Gradbeni vestnik, 98-104.