Complex sentence: It was known by various names, including Vincennes Trace, Louisville Trace, Clarksville Trace, Old Indian Road, and after being turned into a turnpike, the New Albany-Paoli Pike, among others.
Split into simpler sentences: It was known by various names, including Vincennes Trace, Louisville Trace, Clarksville Trace, and Old Indian Road. After being improved as a turnpike, the New Albany-Paoli Pike, among others.