CapMetro and the City of Austin is making improvements along the Red Line corridor between Attayac Street and Matamoros Street. This project will double track a key segment of the line, and enhance Plaza Saltillo Station and East 5th Street to support safer, more reliable, and, eventually, improved frequency.
This project is partially funded through an $18 million-dollar federal BUILD grant from the U.S. Department of Transportation, awarded to CapMetro in 2023.
The project area includes a connection to the eastern extent of the Mexican-American Heritage Corridor spanning from Plaza Saltillo to Republic Square. The area is a confluence of five major trail networks, including the Lance Armstrong Bikeway through Plaza Saltillo, EastLink Trail, Red Line Trail, MoKan/Southern Walnut Creek Trail and the US 183 shared-use pathways.

The Project will:
- Double track approximately one mile of the line
- Add a second platform to Plaza Saltillo Station
- Reconfigure East 5th Street
- Upgrade the adjacent bike trail
- Install additional crossings, and improve signals and positive train control modifications

As of Early 2026, the project is currently advancing through the design phase with continued public input. A construction timeline for this project is still to be determined.
Visit this page to receive updates on how to engage with us on this project: https://publicinput.com/railandtrails