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* Certified Data provided for On-System Daily Vehicle Miles, Centerline Miles and Lane Miles are based on calendar year 2022, provided by TPP-Data Management. These mileage statistics are On-System only (under the jurisdiction of TxDOT).
| County | Value * |
|---|---|
| Erath | 850.151 |
| Hood | 407.045 |
| Jack | 583.025 |
| Johnson | 1,005.011 |
| Palo Pinto | 837.160 |
| Parker | 900.084 |
| Somervell | 199.499 |
| Tarrant | 3,474.489 |
| Wise | 914.419 |