Complex sentence: On November 11,2007, the tollway authority opened a southern extension of I-355 from I-55 to I-80, a distance of; on its opening, the tollway authority changed the name of the tollway to "Veterans Memorial Tollway".
Split into simpler sentences: On November 11,2007, the tollway authority opened a southern extension of I-355, which runs between I-55 and I-80. Upon the extension's opening, the tollway authority changed the name of the tollway to "Veterans Memorial Tollway".