Houston District Statistics

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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).

Statistic Value
Square Miles 5,856
Daily Vehicle Miles * 99,594,247.346
Centerline Miles * 3,440.215
Lane Miles * 11,777.590
SDC Population Estimate 7,229,363
Combined Construction / Maintenance Expenditures (FY 2023) $1,465,653,083.11
Construction Expenditures (FY 2023) $1,246,578,334.65
Non-Contracted Maintenance Expenditures (FY 2023) $20,093,561.47
Contracted Maintenance Expenditures (FY 2023) $198,981,186.99
Vehicles Registered 5,540,043
Highway Construction Projects Percent Completed on Budget 72.73%
Highway Construction Projects Percent Completed Not on Budget 27.27%
Fees paid for Professional Real Estate Appraisal Services in ROW Acquisition $305,700.00
Right of Way Acquisition Professional Service Fees paid to companies $11,955,906.75
Parcels Acquired Through Eminent Domain For Transportation Projects FY 2023 (In Acres) 31,994.073
Aviation Capital Improvement Grants (FY2023 Grant Awards) $55,000
Routine Airport Maintenance Program Grants (FY2023 Grant Awards) $250,000
Pass-Through Toll Agreements $53,650,000
Highway Construction Projects Percent Completed On Time 72.73%
Construction Employees
(TxDOT Division/Office counts are available from the Microsoft Excel file.)
831
Maintenance Employees
(TxDOT Division/Office counts are available from the Microsoft Excel file.)
460