D1 motorway may refer to:
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D1 motorway (Czech Republic)
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D1 motorway (Slovakia)
The D1 is a east-west motorway ( sk, diaľnica) in Slovakia. Its route is Bratislava ( D2/ D4) - Trnava ( R1) - Trenčín ( R2) - Púchov ( R6) - Žilina ( D3) - Martin ( R3) Ruzomberok ( R3) - Poprad - Prešov ( R4) - Košice (R4) - Michalov ...
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