In 2017, the longest motorway in Italy was the A1 Milano - Napoli, extending for kilometers. With a length of * kilometers, the second longest motorway was the A14, connecting Bologna to Taranto.
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Associazione italiana società concessionarie autostrade e trafori. (September 12, 2018). Longest motorways in Italy in 2017, by length (in kilometers) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 26, 2026, from /statistics/651690/longest-motorways-by-length-in-italy/
Associazione italiana società concessionarie autostrade e trafori. "Longest motorways in Italy in 2017, by length (in kilometers)." Chart. September 12, 2018. ÌÇÐÄÆÆ½â°æ. Accessed July 26, 2026. /statistics/651690/longest-motorways-by-length-in-italy/
Associazione italiana società concessionarie autostrade e trafori. (2018). Longest motorways in Italy in 2017, by length (in kilometers). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 26, 2026. /statistics/651690/longest-motorways-by-length-in-italy/
Associazione italiana società concessionarie autostrade e trafori. "Longest Motorways in Italy in 2017, by Length (in Kilometers)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 12 Sep 2018, /statistics/651690/longest-motorways-by-length-in-italy/
Associazione italiana società concessionarie autostrade e trafori, Longest motorways in Italy in 2017, by length (in kilometers) ÌÇÐÄÆÆ½â°æ, /statistics/651690/longest-motorways-by-length-in-italy/ (last visited July 26, 2026)
Longest motorways in Italy in 2017, by length (in kilometers) [Graph], Associazione italiana società concessionarie autostrade e trafori, September 12, 2018. [Online]. Available: /statistics/651690/longest-motorways-by-length-in-italy/