Lyhyt kuvaus
The northern exit of the Byhaug Tunnel shall be altered by 100 metres, of which 30 metres shall be considered as work for a new tunnel. From the tunnel portal at the north side an approximately 155 metres portal over the Eiganes Tunnel shall be constructed and led to the west side of the Eiganes Tunnel. The works include considerable terrain works, especially on the north side, as well as electrical installation works and trench works in the current tunnel. The Byhaug Tunnel is currently a one-way tunnel with a length of approx. 630 m. The Tunnel shall be upgraded in such a way that it is designed for an expected AADT (2035) of 13000.