| Contacts | Telephone |
| Ed Pensock, P.E., Director | (512) 936-0960 |
| General Information | (512) 936-0980 |
| Corridor Systems Director | (512) 936-0965 |
| I-35 Corridor Program Office | (512) 334-3800 |
| I-69 Corridor Program Office | (512) 904-1600 |
Physical Address Fax |
Mailing Address 125 E. 11th St. Austin, TX 78701-2483 |
