If you come in on I-44, exit at Yale. If exited going west turn left at the light, if east turn right at the light. At the stoplight (51st Street just a couple of blocks) turn left. Continue down 51st Street approximately 3/4 of a mile. Park Plaza is on the left.
If you are coming in on the Broken Arrow expressway (64/51) take the west I-44 exit. From there follow the directions above.