Get on I-20 E/TX-158 E from La Force, I-20BL E, W Industrial Ave and Agri. Follow I-20 E to I-20 Frontage Rd in Big Spring. Take exit 177 from I-20 E. Continue on I-20 Frontage Rd. Drive to N San Antonio St. Merge onto I-20 Frontage Rd. Turn right onto N San Antonio St.