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 2023, provided by TPP-Data Management. These mileage statistics are On-System only (under the jurisdiction of TxDOT).

Statistic Value
Square Miles 5,867
Daily Vehicle Miles * 106,021,314.116
Centerline Miles * 3,447.756
Lane Miles * 11,860.663
SDC Population Estimate 7,266,266
Combined Construction / Maintenance Expenditures (FY 2024) $2,251,040,217.34
Construction Expenditures (FY 2024) $1,990,944,147.95
Non-Contracted Maintenance Expenditures (FY 2024) $23,572,918.89
Contracted Maintenance Expenditures (FY 2024) $236,523,150.50
Vehicles Registered 5,528,177
Highway Construction Projects Percent Costing Less Than Contract Amount 51.92%
Highway Construction Projects Percent Costing More Than Contract Amount 48.08%
Fees paid for Professional Real Estate Appraisal Services in ROW Acquisition $530,225.00
Right of Way Acquisition Professional Service Fees paid to companies $22,994,834.27
Parcels Acquired Through Eminent Domain For Transportation Projects FY 2024 (In Acres) 30.642
Aviation Capital Improvement Grants (FY2024 Grant Awards) $3,275,450
Routine Airport Maintenance Program Grants (FY2024 Grant Awards) $500,000
Percentage Of Highway Construction Projects Completed On Time 78.85%
Construction Employees
(TxDOT Division/Office counts are available from the Microsoft Excel file.)
748
Maintenance Employees
(TxDOT Division/Office counts are available from the Microsoft Excel file.)
495