Complex sentence: Ardath Road was renamed La Jolla Parkway on October 15,2002, for two reasons: a nearby residential street was also named Ardath Road, and there was a desire to draw attention to this primary route to downtown La Jolla.
Split into simpler sentences: Ardath Road was renamed La Jolla Parkway on October 15,2002, due to the nearby residential street that was also named Ardath Road. The name change was also to draw attention to this primary route to downtown La Jolla.