- For other European roads numbered A4, see A4 (disambiguation).
The Austrian 
Autobahn (known as the Ost Autobahn in real-life) is a highway featured in Euro Truck Simulator 2 and has been completely reworked in update 1.44.
It forms the access to Vienna from the east in-game, as well as part of the continuous Wien to Budapest main road, connecting the 
at the Austrian-Hungarian border.
Features[]
- There are no gas stations on this Autobahn, but all other Autobahns or motorways connected to it have one.
- Near the Hungarian border, three wildlife crossings span over the Autobahn within a short distance, denoted by bridge signs in the map.
See Also[]
 Austria
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| Cities | ETS 1: Wien GTS: Innsbruck - Linz - Salzburg - Wien ETS 2: Graz - Innsbruck - Klagenfurt am Wörthersee - Linz (Unterweitersdorf) - Salzburg (Bischofshofen, Saalfelden) - Wien (Stockerau, Vösendorf, Wiener Neudorf) | |
| Roads | A1 - A2 - A4 - A5 - A6 - A7 - A8 - A9 - A10 - A12 - A13 - A14 - A21 - A23 S1 - S6 - S10 - S16 B1 - B3 - B4 - B6 - B67 - B70 - B91 - B92 - B100 - B106 - B107 - B111 - B116 - B123 - B123a - B124 - B125 - B150 - B156 - B164 - B171 - B174 - B177 - B178 - B197 - B202 - B227 - B310 - B311 - B397 | |
| See also | List of landmarks in Austria - List of Truck Stops in Austria | |