Alerts
  • The Mobility Authority Walk Up Centers and Call Center will be closed Thursday, November 27 through Saturday, November 29, in observance of Thanksgiving. We will resume regular hours on Monday, December 1.  Payments can still be made online at PayMobilityBill.com or via our automated phone system at 512-410-0562.
  • Our newest Customer Service Walk-up location will be opening Monday, September 29. It will be located at 1321 Rutherford Ln, Suite 120, Austin, TX 78753.
  • We are aware of the smishing/phishing scams regarding outstanding toll charges. The Mobility Authority will never ask for personal information via text/email. Please do not click on links or respond to any suspicious messages that aren’t from any of the listed numbers. The Mobility Authority works diligently to protect our customers’ data.

    You can get the most up-to-date information about your Mobility Authority account at PayMobilityBill.com or call us at 833-762-8655 and request a callback.

Central Texas Regional Mobility Authority Homepage

  • Delivering Connections

    183A Toll Extension is Open

    The 183A Toll Road has been extended into Liberty Hill, providing a reliable, time-saving option for commuters.

    Learn More About 183A Phase III
  • Image of an actual scam text

    Scam Alert

    We are aware of the smishing scams regarding outstanding toll charges. The Mobility Authority will never ask for personal information via text/email. You may receive legitimate text messages from the following numbers: 38047, 27974, 87038, 833-501-1743 or 512-575-3160. Please do not click on links or respond to any suspicious messages that aren't from any of the listed numbers. To get the most up to date information about your Mobility Authority account, visit PayMobilityBill.com or call us at (833) 762-8655. The Mobility Authority works diligently to protect our customers' data.

    Press Release

  • In the Know

    TxTag has switched to HCTRA as their new payment processing provider. If you have a TxTag related question, reach out to HCTRA at 281-875-EASY (3279) or HCTRA.org to resolve any issues. If you have a Mobility Authority related question, we encourage you to visit our payment website and use the chat feature or submit an inquiry, or call (833) 762-8655 and request a callback.

    Contact Us Contact HCTRA

  • Making an impact

    Barton Skyway Ramp Relief Project Complete

    Delivering relief between Bee Cave Road and Loop 360 on southbound MoPac

    Learn More
  • Aerial image of 183A Toll

    Making an Impact

    Explore Our Current Projects

    Learn more about our mobility solutions for Central Texas through our new interactive map.

    Explore Projects About CTRMA
  • Additional travel lane on 183 North

    Making an Impact

    New Lane, Open Early

    We opened an additional non-tolled lane early on the 183 North Mobility Project, meaning smoother travel as construction continues.

    Learn More

  • Giving Back

    Qualified Service Member Program

    Learn more about how you can drive toll-free. Registration required.

    Register Now
    Scroll Down
    Biker riding alongside the road on the shared use path

    Mobility Authority

    We’re More than Just Roads

    The Central Texas Regional Mobility Authority is the driving force behind preserving and enhancing quality of life in Central Texas as we evolve with the changing regional landscape, engage with the communities we serve, and protect the environment we all share. Learn more about our current and future mobility solutions.
    About CTRMA

    Quick Links

    Open Road

    45SW Toll

    Open to Traffic: A 3.6-mile toll road connecting State Loop 1 (MoPac) and FM 1626 in southern Travis and northern Hays county

    Project Details All Projects
    45 Toll shield

    Open Road

    183 Toll

    Open to Traffic: An 8-mile toll road along US 183 from US 290 to SH 71 in east Austin

    Project Details All Projects
    183 Toll shield

    Accepted Electronic Tags

    The Mobility Authority creates mobility solutions in Central Texas to make your life easier, and we want the process of paying your toll bills to be the same, that’s why we accept multiple electronic tags on our roads. Click the logos below to go to the toll sites or learn more about tag options.

    Featured Program

    Qualified Veterans Get Free Tolls on Select Roadways

    Learn more about eligibility requirements and register for our program.

    About Veteran Discounts
    A smiling veteran posing with her family

    Press & Announcements

    Moody’s Upgrades Mobility Authority Bond Ratings, Outlook Remains Positive

    All Press & Announcements

    Upcoming Board Meeting

    Dec
    17
    2025
    9:00 am

    General Meeting of the Board of Directors

    All Upcoming Meetings

    Sign Up for the CTRMA Newsletter