The easiest accesses is from I-485, then take Exit 59. StoneCrest at Piper Glen is located right next to I-485. From I-77: take Exit 1B, continue onto I-485 to Exit 59. From South: take U.S. 521 in direction to Charlotte, turn to the right onto Ballantyne Commons Pkwy (in Ballantyne). StoneCrest at Piper Glen is located on your left side after few moments.