About SH 45SW

The Project

SH 45SW is an innovative four-lane toll road to be constructed between MoPac and FM 1626 that will feature extensive water quality protection measures, bicycle and pedestrian accommodations and Green Mobility Challenge and Context Sensitive Solutions initiatives.

Use the map below to explore how SH 45SW will promote regional mobility, and how the Central Texas Regional Mobility Authority (Mobility Authority) plans to protect the environment through the final design, construction and operation of SH 45SW. Use the icons below to explore each SH 45SW feature in-depth.

Looking for a detailed map of SH 45SW? Check out the SH 45SW schematic.

Contact Us

Have questions or feedback about SH 45SW? Call us at 512-996-9778. Or click below to send us a message electronically.

Email Us

Keep Informed

Keep up-to-date about progress on the SH 45SW Project and learn about opportunities to provide input through community involvement processes.