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Maps & Directions
For your convenience, please use the following directions and locator map to reach ESC-20. If you should have additional questions, please call our main number at (210) 370-5200.
ESC-20 is located three miles northeast of downtown San Antonio near the intersection of I-35 and Walters St.
  • If traveling north on I-35, exit at Walters St., turn left across the freeway, turn right at Carson, and proceed to Hines Ave.
  • If traveling south on I-35, take the Walters St. exit and turn right from the access road onto Hines Ave. (you must quickly reduce speed here to make the turn, so be careful!).
Our offices are located on the 2nd floor of the ESC-20 Frederick Maples Conference Center (Building #6 in our complex). Visitors are asked to check in at the service counter on the first floor of the Conference Center. Visitors will then be directed to the 2nd floor.
Click the thumbnail image at right to view a larger ESC-20 campus map. Link opens in a new browser window.
Bird's Eye View of ESC-20 Facilities

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