A6 motorway.
<ul><li><a href="//commons.wikimedia.org/wiki/File:DocelowyUkladDrog.svg" title="File:DocelowyUkladDrog.svg">DocelowyUkladDrog.svg</a>: <a href="//commons.wikimedia.org/wiki/User:Sliwers" title="User:Sliwers">Sliwers</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Sliwers" title="User:Sliwers">rzyjontko</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Sliwers" title="User talk:Sliwers"><span class="signature-talk">talk</span></a>)</li></ul>
CC BY 3.0
<ul><li>based on map from <a rel="nofollow" class="external text" href="http://www.gddkia.gov.pl/article/sprawdz_na_mapie_przygotowanie_drog_i_autostrad/index.php">GDDKiA website</a></li></ul>