Complex sentence: Linn Cove Viaduct is a concrete segmental bridge which snakes around the slopes of Grandfather Mountain in North Carolina was completed in 1987 at a cost of $10 million and was the last section of the Blue Ridge Parkway to be finished.
Split into simpler sentences: Linn Cove Viaduct is a concrete segmental bridge which snakes around the slopes of Grandfather Mountain in North Carolina. It was completed in 1987 at a cost of $10 million and was the last section of the Blue Ridge Parkway to be finished.