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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 | 1,257,983.908 |
| Hood | 1,186,951.177 |
| Jack | 302,517.263 |
| Johnson | 3,871,626.521 |
| Palo Pinto | 1,138,508.988 |
| Parker | 4,316,512.036 |
| Somervell | 267,014.578 |
| Tarrant | 35,335,214.266 |
| Wise | 2,612,871.616 |