- For other European roads numbered A4, see A4 (disambiguation).
The Autobahn A4 is a highway in Switzerland. The highway connects Autobahn A1 near Zürich with the Bundesautobahn 81 at the border of Germany.
It has been completely reworked in update 1.50.
 Switzerland
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|---|---|---|
| Cities | ETS 1: Bern | |
| Highways | A1 - A2 - A3 - A4 | |
| See also | List of landmarks in Switzerland - List of Truck Stops in Switzerland | |