Datei:Bulgarian road network.svgDescriptionBulgarian road network.svg English: Bulgarian road network Български: Българска пътна мрежа Date 23 May 2006 Source Own work Author Georgi Banchev
Datei:Bulgarian motorway network bg.svg2007-2020 г., стр.15 (Bulgarian Ministry of Transport Report on the Development of a Stable Transport System in the Republic of Bulgaria 2007-2020, p.15) Фонд
Datei:Bulgarian motorway network mk.svg2007-2020 г., стр.15 (Bulgarian Ministry of Transport Report on the Development of a Stable Transport System in the Republic of Bulgaria 2007-2020, p.15) Фонд
Datei:Bulgarian motorway network en.svg2007-2020 г., стр.15 (Bulgarian Ministry of Transport Report on the Development of a Stable Transport System in the Republic of Bulgaria 2007-2020, p.15) Фонд