Monte Ceneri Road Tunnel
The San Nicolao Tunnel is a motorway tunnel in the Swiss canton of Ticino. The tunnel is situated under the Monte Ceneri Pass that separates the north of the canton around Bellinzona from the south of the canton around Lugano. It forms part of the A2 motorway that links the north of Switzerland with Italy. It was completed in 1984, and is in length.
The road tunnel is paralleled by the long Monte Ceneri Rail Tunnel, carrying the Swiss Federal Railways Gotthard line under the same pass.