When the Norwegian Public Roads Administration asked the design-build team of Sweco, PNC, Armando Rito Engenharia and Isachsen to deliver a 643-meter-long concrete box-girder bridge completely in 3D, ...

Soaring above a forest outside of Oslo, Randselva Bridge is remarkably unremarkable. A straightforward viaduct for cars and trucks, the gently curving bridge straddles a river, a valley, a rail line, ...