| Contacts | Telephone |
| Mario G. Medina, P.E., District Engineer | (210) 615-1110 |
| General Information | (210) 615-1110 |
| Public Information Office | (210) 615-5839 |
| Director of Administration | (210) 615-5930 |
| Director of Maintenance | (210) 615-5856 |
| Physical Address | Mailing Address |
| 4615 NW Loop 410 San Antonio, Texas 78229-0928 |
P.O. Box 29928 San Antonio, Texas 78229-0928 |
| Fax Number: (210) 615-6115 |
E-mail San Antonio District |
| Area Offices | Maintenance Offices |