Alerts
  • 03/24/25: Due to a recent round of smishing/phishing scams, we are experiencing a higher-than-normal call volume. 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.

    We are aware of the smishing/phishing 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, 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. The Mobility Authority works diligently to protect our customers’ data.

TRE & ASSOCIATES

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Contact
John Jansing
Address
6101 W. Courtyard Drive Building 1, Suite 100, Austin, Texas 78730
Fax
512-366-5374
Scope of Work
Civil Engineering, Subsurface Utility Engineering, Hydraulics and Hydrology, Water Resources, Water Quality, Roadway Design
Certifications
DBE, WBE, HUB

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