tunnel
Oslofjord tunnel has serious omissions: former lead engineer
The former head engineer of the Norwegian Public Roads Administration (Norges vegvesen, NPRA) says he is concerned about traffic and safety in a mooted second Oslofjord tunnel.
The former head engineer of the Norwegian Public Roads Administration (Norges vegvesen, NPRA) says he is concerned about traffic and safety in a mooted second Oslofjord tunnel.