Memorial designations
| Type | Route number | Limits | Designation |
| Beltway | 8 | In Harris County | Sam Houston Parkway |
| FM | 528 | In the city of Friendswood | Ralph L. Lowe Parkway |
| FM | 528 | From IH 45 to SH 35 | NASA Parkway |
| FM | 2004 | In Brazoria County | Jason Oliff Memorial Highway |
| FM | 518 | Between SH 35 and Sunset Meadows Dr. in Pearland | Officer Endy Ekpanya Memorial Highway |
| FM | 1462 | Between SH 288 and SH 35 in Brazoria County | Lieutenant Colonel Roy Lin Tisdale Memorial Highway |
| IH | 45 | Galveston Causeway | George and Cynthia Mitchell Memorial Highway |
| NASA Road | 1 | From SH 146 to IH 45 | NASA Parkway |
| Park Road | 1836 | Between SH 134 and the San Jacinto Battleground | Juan N. Seguin Boulevard |
| SH | 6 | From the Red River in Hardeman County to its intersection with IH 45 in Galveston County | Texas Korean War Veterans Memorial Highway |
| SH | 35 | In Matagorda and Brazoria Counties | Stephen F. Austin Memorial Highway |
| SH | 35 | In Harris County | John B. Coleman Memorial Highway |
| SH | 225 | Between IH Loop 610 in Houston and SH 146 in La Porte | Texas Independence Highway |
| SH | 288 | Between Brazoria County line and Freeport | Nolan Ryan Expressway |
| SH and IH Loop | 225 and 610 | Interchange in Houston | Juan N. Seguin Memorial Highway |
| SS | 330 | In Harris County | Veterans Memorial Highway |
| US | 59 | From its intersection with IH 45 to its intersection with IH 35 | Senator Lloyd Bentsen Highway |
| US | 290 | In Harris County between the Waller-Harris County Line and Beltway 8 | Ronald Reagan Memorial Highway |
| IH | 45 | Galveston County | Veterans Memorial Gulf Freeway Highway |
| IH | 45 | On IH 45 southbound from mile marker 7 to milker marker 5, and on IH 45 northbound from mile marker 5 to mile marker 7.44 | John M. O'Quinn I-45 Scenic Estuarial Corridor |
| FM | 723 | FM 723 Bridge over railroad tracks | John M. Arrendondo Bridge |
| IH | 45 | Wilson Road bridge over IH 45 | Veterans Memorial Brige |
| SH | 87 | From the ferry landing facility to SH 124 | Jane Long Memorial Highway |
| Toll SH | 99 | All | Mayor Bob Lanier Memorial Highway |
| FM | 1488 | Overpass over FM 149 | Butler's Crossing |