Why did they name 121 Sam Rayburn?

Highway 121 was named after Sam Rayburn to honor the influential American politician who served as Speaker of the U.S. House of Representatives for a significant portion of the mid-20th century. Rayburn was a key figure in Texas politics and played a crucial role in shaping national legislation. The naming reflects his contributions to the state and his legacy in American governance, recognizing his impact on infrastructure development and public service.