From I 85 Southbound:

Take I-85 south to exit 94, which is Chamblee Tucker Road.
When you get to the stoplight at the top of the exit ramp, you are going to go straight and get in the far right lane. This will put you on the access road that runs parallel to I-85. CLARK & WASHINGTON, P.C. will be the third driveway on your right. There is a big, white CLARK & WASHINGTON, P.C. sign in front of the building. When you turn into the office park, make your first immediate right into the CLARK & WASHINGTON, P.C. parking lot.

From I-85 northbound:

Take I-85 north exit 94, which is Chamblee Tucker. Make a left off the exit (at the stop light) and immediately get in the turn lane to get back onto I-85. This will put you on the access road. Once you have made the turn, get in your far right lane. CLARK & WASHINGTON, P.C. is the third driveway on the right. There is a big, white CLARK & WASHINGTON, P.C. sign in front of the building. When you turn into the office park, make your first immediate right into the CLARK & WASHINGTON, P.C. parking lot.