The 3101 Walnut Street Bridge level, elevator head-house, is located to the east of the Left Bank. Several University offices are located within the lower level. Lower level access is also available from 3160 Chestnut Street.
Facilities &, Real Estate Services, 3101 Walnut :19104- 6289
Environmental Health &, Radiation Safety, 3160 Chestnut, Suite 400 :19104-6287
Center For Technology Transfer, 3160 Chestnut, Suite 200 :19104-6283
Penn Children's Center, 3160 Chestnut, Suite 100 :19104-6282
Penn Mail Service, 3160 Chestnut, Suite 500 :19104-6280