The A7 is a motorway (German: Autobahn) which runs from Winterthur in northeastern Switzerland through to Kreuzlingen, a border town with Konstanz (Germany).
The A7 leaves Winterthur at the Attikon interchange, heading slightly north before turning northeast and continuing onto the capital of the canton of Thurgau, Frauenfeld.
Heading north, the customs area with Kreuzlingen marks the final end of the A7 motorway.
Main route: Winterthur - Frauenfeld - Grüneck - Kreuzlingen - border with Konstanz (Germany) Speed limit: 120 km/h (75 mph) nearly throughout.
(Does not apply for short section just south of Konstanz/Kreuzlingen border crossing, north of Kreuzlingen roundabout.)