Echangeur Perly at 400 m, sign for interchange of <a href="https://en.wikipedia.org/wiki/A1_(Switzerland)" class="extiw" title="en:A1 (Switzerland)">A1/A1a</a> motorways near Geneva, Switzerland.
<a href="//commons.wikimedia.org/wiki/User:Marc_Mongenet" title="User:Marc Mongenet">Marc Mongenet</a>
CC BY-SA 4.0
<a href="//commons.wikimedia.org/wiki/File:Annonce_embranchement_A1_A1a_400m_Bardonnex.jpg" title="File:Annonce embranchement A1 A1a 400m Bardonnex.jpg">File:Annonce embranchement A1 A1a 400m Bardonnex.jpg</a>: <span class="int-own-work" lang="en">Own work</span> by <a href="//commons.wikimedia.org/wiki/User:Marc_Mongenet" title="User:Marc Mongenet">Marc Mongenet</a>