Oslofjord Tunnel

The Oslofjord Tunnel is a subsea road tunnel which traverses the Oslofjord, connecting Hurum and Frogn in Norway. Carrying three lanes, the 7,306-meter long tunnel reaches a depth of... Wikipedia

• Location:  Oslofjord
• Route:  European route E134
• Start:  Måna, Frogn
• End:  Verpen, Hurum
• Work begun:  14 April 1997
• Opened:  29 June 2000
• Owner:  Norwegian Public Roads Administration
• Vehicles per day:  6,827 (2012)
• Length:  7,306 m (4.54 mi)
• Number of lanes:  3
• Operating speed:  70 km/h (43.5 mph)
• Width:  11.5 m (37.73 ft)
• Grade:  7%
• Data source:  DuckDuckGo