Directions to our Women's Expo at the QuikTrip Center, Expo Square Upper Level Directions The main entrance to the Expo Square is located one block west of the corner of 21st and Yale. From Oklahoma City (I-44 eastbound Turner Turnpike) From I-44, exit at Yale Ave. North (left) on Yale to 21st Street Turn west (left) on 21st or 15th Street From Joplin (I-44 westbound Will Rogers Turnpike) From I-44, exit at Yale Ave. North (right) on Yale to 21st Street Turn west (left) on 21st or 15th Street From Muskogee (Hwy. 51 westbound Muskogee Turnpike) Exit Hwy. 51 at Yale Ave. At exit ramp, turn west (left) on 31st Street At first light, turn north (right) on Yale Turn west (left) on 21st or 15th Street From Stillwater (Hwy. 51 eastbound) Hwy. 51 turns into Hwy. 412 and then Hwy. 244 Exit Hwy. 244 at Yale Ave. At exit ramp, turn south (right) on Yale Turn west (right) on 21st or 15th Street From Hwy. 244 eastbound Exit at Yale At exit ramp, turn south on Yale Turn west (right) on 21st or 15th Street Delivery Address: 4145 E. 21st Street Tulsa, OK. 74114 Mailing Address: P.O. Box 4735 Tulsa, OK. 74159