From eastbound 64

Take 64 past Lindbergh to the McKnight exit. Stay in the left lane of the exit ramp and turn left onto McKnight. Veer left on Lay Rd. and proceed to Clayton Rd. Turn left on Clayton, staying in the left lane, and proceed through the intersection at Price Rd. Turn left at the west end of the shopping center and proceed to the back of the parking lot. 

Enter through the back door, head upstairs, and proceed west to the first office on your right.

From westbound 64

Take 64 past 170 and take the first exit at McKnight. Stay in the right lane of the exit ramp and turn right onto McKnight. Veer left on Lay Rd. and proceed to Clayton Rd. Turn left on Clayton, staying in the left lane, and proceed through the intersection at Price Rd. Turn left at the west end of the shopping center and proceed to the back of the parking lot.

Enter through the back door, head upstairs, and proceed west to the first office on your right.