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, ...

Sainmaa notes that while Sweco had experience with 3D modeling bridges in the Nordic countries, “they were never as complex” as the Randselva Bridge. Moreover, the design-build team for this project ...