Take I-485 inner to W. T. Harris (exit 21). Turn left onto W. T. Harris for .6 miles and turn left onto Mt Holly-Huntersville Rd. In .1 miles take the next right onto Kerns Rd. After 2 miles turn left onto Hambright Rd, in .2 miles take a right on McCoy Rd. and then .2 miles turn left onto Mcllwaine Rd. Destination is on the right in 1.7 miles.