Safety barrier posts are fitted along the road side using a lorry mounted pile hammer to create the foundation holes. Foundations have been checked on the virtual model to ensure no clashes with underground pipes and so forth beforehand. Kleppe bypass, S

Safety barrier posts are fitted along the road side using a lorry mounted pile hammer to create the foundation holes Foundations have been checked on the virtual model to ensure no clashes with underground pipes and so forth beforehand Kleppe bypass, Stavanger, Rogaland, Norway. (Photo by Adrian Greeman/Construction Photography/Avalon/Getty Images)