The Belchen Tunnel is a motorway tunnel in Switzerland, and forms part of the A2 motorway from Basel to Chiasso. It is 3.2 km long, and lies in the northern (slightly northwestern) part of Switzerland. It links Eptingen in the canton of Basel-Country with Hägendorf in the Canton of Solothurn. The tunnel was built in the mid-1960s. It was completely renovated in 2003. The “white […]