There are various European roads numbered A23 appearing in Euro Truck Simulator (ETS 1), Euro Truck Simulator 2 (ETS 2) or related games. The following list describes their existence in the game(s).
| Country | Road | Game | Nearby Cities |
|---|---|---|---|
| Austria | Autobahn 
|
ETS 2 | Wolfsthal (Wien) |
| France | Autoroute 
|
ETS 2 | Lille |
| Italy | Autostrada 
|
ETS 2 | Venezia |
| Portugal | Autoestrada 
|
ETS 1, ETS 2 (Iberia) | Lisboa, Guarda |
| Spain | Autovía 
|
ETS 1, ETS 2 (Iberia) | València, Zaragoza |