Interstate 7

Interstate 7 (I-7) is an north–south Interstate Highway located entirely within the country of Spain. It runs from I-7E and I-7W in Bailén to I-20 in Burgos, serving major cities including Granada (via I-7E), Seville (I-7W), Madrid, and Bilbao (via I-20 and I-18). It is the only the interstate highway that serves two separate suffixed Interstate Highways.