Cholfirst Tunnel
From Wikipedia, the free encyclopedia
The Cholfirst Tunnel is a motorroad tunnel in Switzerland, and forms part of the A4 motorroad.
The tunnel is 1.26 km long and has three lanes (two heading for Zurich, and one heading for Schaffhausen). There is no central reservation.
It lies in the northern canton of Schaffhausen.
Construction of the tunnel was completed in 1996.
