3D animasjon rv. 23 Oslofjordforbindelsen byggetrinn 2
3D animation Oslo Fjord connection (English version)
Construction stage 2 of the Oslo Fjord connection consists of adding a second barrel to the Oslo Fjord tunnel, running parallel to the existing barrel.
In addition, the road between the mouth of the tunnel at Måna and the E6 at Vassum will be extended to four lanes. The Vassum tunnel and the Frogn tunnel will be extended with a second barrel each, parallel to the existing barrels.