A4 road (England) - Wikipedia
Bundesautobahn 4 - Wikiwand
Structurae [en]: A 1 Motorway (Slovenia)
File:A4 Krakow 20070815 1026.jpg - Wikipedia
Freeway A4 (France), Freeway Wiki
File:Autostrada A4 w Zabrzu-Makoszowach (Nemo5576).jpg - Wikipedia
A12 motorway (Netherlands) - Wikiwand
A 86 Motorway (France) (Créteil/Val-de-Marne (94), 1994)
A4 highway (Lithuania) - Wikipedia