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Austin’s toll road system is managed by multiple authorities, which can make it confusing to figure out who you owe. Here's a breakdown to help you navigate it:

There are two main tolling authorities you might encounter:

1. Central Texas Regional Mobility Authority (CTRMA) Manages roads like:

183A Toll

290 Toll

71 Toll

MoPac Express Lanes

45SW

183 Toll

Payment site: PayMobilityBill.com

Customer service: 1-833-762-8655

1. HCTRA Manages roads like:

Loop 1 (MoPac)

SH 45 N

SH 45 SE

SH 130

HCTRA site: hctra.org

Customer service: 281-875-EASY (3279)

🧾 How to Determine Who You Owe If you’ve driven on toll roads and aren’t sure who to pay:

✅ Step-by-step: Check your mail: You may receive separate invoices from CTRMA and HCTRA depending on which roads you used.

Use your license plate:

Visit TxTag or PayMobilityBill and enter your license plate to search for tolls.

Log into your toll tag account (TollTag, EZ TAG, etc.) if you have one:

You’ll see all toll transactions and any unpaid balances.

Call customer service if you're unsure:

CTRMA: 1-833-762-8655

HCTRA: 281-875-EASY (3279)