Description A true landmark of a pioneering spirit, the Mile High Swinging Bridge welcomes all visitors to admire 360-degree panoramic views from Grandfather Mountain, North Carolina. The bridge has been in place since 1952and for just as long its excited the thousands whove walked across with the thrills of mile-high elevation. Whether you cross it to challenge yourself, for the scenery, or to admire this engineering masterpiece, the experience will make your trip to Grandfather complete.