Complex sentence: In the 1990s, several improvements were planned for DE 141 north of Prices Corner, including grade separation at Rockland Road completed in 1997 and relocation of the northern terminus to its current location at an interchange finished in 2007.
Split into simpler sentences: In the 1990s, several improvements were planned for DE 141 north of Prices Corner. Among the improvements made were a grade separation at Rockland Road completed in 1997 and relocation of the northern terminus to its current location at an interchange completed in 2007.