Complex sentence: It also replaces Central Parkway at Broadway at the Beach between 21st Avenue N. to 29th Avenue N. Since 2006, the intersection with 21st Avenue N. has been the start line for the annual Bi-Lo Marathon.
Split into simpler sentences: It also replaces Central Parkway at Broadway at the Beach between 21st Avenue to 29th Avenue. Ever Since 2006, the intersection with 21st Avenue North has been the start line for the annual Bi-Lo Marathon.