The A13 continues the A1 on the shores of the Bodensee, links with the A3 motorway at the Sargans junction at its northern branch, as well as the A2 motorway at Bellinzona, south of the Alps.
It connects also with main roads heading for Flims-Disentis along the Alps or Klosters, St. Moritz via Julier Pass, and Italy (via the Splügen Pass).

Main route: St. Margrethen - Buchs SG - Sargans - Landquart - Chur - Thusis - Splügen - Cassanawald tunnel - Hinterrhein - San Bernardino road tunnel - Pian San Giacomo - Roveredo - Bellinzona - Locarno - Ascona
Speed limit: 120 km/h (75 mph) on all motorway parts; 100 km/h (65 mph) or at times 80 km/h (50 mph) on expressway parts.
Speed checks do appear and penalties can be severe.

Tolls: Covered by CHF 40 annual motorway toll sticker.
The A13 continues the A1 on the shores of the Bodensee, links with the A3 motorway at the Sargans junction at its northern branch, as well as the A2 motorway at Bellinzona, south of the Alps. It connects also with main roads heading for Flims-Disentis along the Alps or Klosters, St. Moritz via Julier Pass, and Italy (via the Splügen Pass).
Main route: St. Margrethen - Buchs SG - Sargans - Landquart - Chur - Thusis - Splügen - Cassanawald tunnel - Hinterrhein - San Bernardino road tunnel - Pian San Giacomo - Roveredo - Bellinzona - Locarno - Ascona
Speed limit: 120 km/h (75 mph) on all motorway parts; 100 km/h (65 mph) or at times 80 km/h (50 mph) on expressway parts. Speed checks do appear and penalties can be severe.
Tolls: Covered by CHF 40 annual motorway toll sticker.
A13 motorway (Switzerland)