Over the Albertkanaal, Vroenhoven
Belgium
Design Competition
2002
The bridge over the Albertkanaal (Albert Canal) at Vroenhoven occupies a special place in Belgian history. The old bridge and the adjacent bunker were part of the north-eastern Belgium defence line, and formed the backdrop for the start of the Second World War in the country. The bridge over the Albertkanaal is characterised by the incision the canal makes in the Kempische Plateau. The height difference of more than 25m between the canal and the carriageway gives the bridge an imposing stature.
These characteristics needed to be kept and even emphasised in the design for the new bridge. The considerable height difference offers the opportunity to use the space under the bridge in a constructive manner. This lead to the lens shape, which makes the great unsupported span economically feasible. The lens shape also offers more possibilities to use several levels for crossing the bridge or actually remaining on it. This quality adds value to the bridge, which it deserves because of its history and location.
The bridge needs to be experienced, even felt, by all of its users. Motorists will see the construction ribs increase in length as they get closer to the middle of the bridge, and will feel a slight tilt towards the midpoint, which emphasises the bridge’s great span.
Cyclists and pedestrians, who obviously move at a slower pace and have more attention for their surroundings than motorists, will be detached from the motorised traffic at the lower level, from which a free view is offered over the canal and the embankments.
The open structure is very visible at this separate bicycle and foot bridge level. At the lowest level on this route there is the possibility within the construction to create a resting place or belvedere, or even a restaurant.