Kort beskrivning
The project concerns total rehabilitation and expansion of the current Haumyrhei Tunnel, located along E18 directly to the east of the city centre in Kristiansand kommune [Kristiansand municipality]. The tunnel is a dual carriageway tunnel with a total of 4 lanes and a length of approx. 350 metres. Both tunnel carriageway will be stripped down, rock prevention measures will be carried out and the carriageway rebuilt with the associated completion work.