A1 highway
... that the 1065-m long Črni Kal viaduct on the A1 highway is the longest viaduct in Slovenia?
... that the 1065-m long <a class="mw-redirect" href="./Črni_Kal_viaduct" id="mwAfw" rel="mw:WikiLink" title="Črni Kal viaduct">Črni Kal viaduct</a> on the <b id="mwAf0"><a class="mw-redirect" href="./A1_highway_(Slovenia)" id="mwAf4" rel="mw:WikiLink" title="A1 highway (Slovenia)">A1 highway</a></b> is the longest <a href="./Viaduct" id="mwAf8" rel="mw:WikiLink" title="Viaduct">viaduct</a> in <a href="./Slovenia" id="mwAgA" rel="mw:WikiLink" title="Slovenia">Slovenia</a>?