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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 * |
---|---|
Brazoria | 1,428.438 |
Fort Bend | 1,415.826 |
Galveston | 1,075.232 |
Harris | 5,643.756 |
Montgomery | 1,607.619 |
Waller | 606.719 |