A regional mobility authority (RMA) is a political subdivision formed by one or more counties to finance, acquire, design, construct, operate, maintain, expand or extend transportation projects. These projects may be tolled or non-tolled.
| RMA | Contact | Phone |
| Alamo RMA |
1222 N. Main Avenue, Suite 1000 |
(210) 495-5256 |
| Cameron County RMA |
1100 East Monroe |
(956) 982-5414 |
| Camino Real RMA |
2 Civic Center Plaza 9th Floor El Paso, TX 79901 Chair: Harold W. Hahn |
(915) 541-4986 |
| Central Texas RMA |
301 Congress Ave., Suite 650 |
(512) 996-9778 |
| Grayson Co. RMA |
4700 Airport Drive Denison, TX 75020 Chair: Jerdy Gary |
(903) 786-3566 |
| North East Texas RMA |
909 ESE Loop 323, Suite 360 |
(903) 509-1552 |
| Hidalgo County RMA |
510 S. Pleasantview Dr. |
(956) 969-5822 |
| Sulphur River RMA |
1125 Bonham St. |
(903) 784-2501 |