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Steel-concrete viaduct, Alkmaar
Viaduct across highway A9, Alkmaar
In The Netherlands there are not many bridges with a construction of steel and concrete. The viaduct in Alkmaar is constructed with a…
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Maasvlakte 2, Rotterdam
A new and extreme landscape
After having collected sand further out at sea the suction dredgers returned to the coast just outside Rotterdam and raised new land by…
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Road expansion A1/A6 Diemen – Almere Havendreef
Between Amsterdam and Almere
It seems an odd question: is it possible to drastically improve the infrastructure of the northern part of the Randstad, between Diemen and…
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A20 viaduct, Schiedam
On short notice, an existing concrete viaduct in the Rotterdam ring road needed to be strengthened. To achieve this a steel reinforcement…
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Dune viaducts, Rotterdam
In 2012 the infrastructural works of the Maasvlakte 2, an artificial island in the Port of Rotterdam, will be brought into use. The area is…
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Wildlife Crossings, Colorado USA
Wildlife crossings in the Rockies
In 2010 the state of Colorado, USA, started a competition to find a design for a system of wildlife crossings. The architectural studio ZJA…
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A4 Delft – Schiedam
First Honey Highway of Europe
The A4 Delft - Schiedam (A4DS) motorway, close to the city of Delft and Rotterdam, transects an area of outstanding natural beauty and a…