San Antonio District Statistics

Return to District / County Statistics page

District Total - For county information, select a category

* 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 12,241
Daily Vehicle Miles * 54,340,148.043
Centerline Miles * 4,323.204
Lane Miles * 11,248.941
SDC Population Estimate 2,742,180
Combined Construction / Maintenance Expenditures (FY 2023) $1,138,853,291.44
Construction Expenditures (FY 2023) $866,570,819.53
Non-Contracted Maintenance Expenditures (FY 2023) $32,567,143.05
Contracted Maintenance Expenditures (FY 2023) $239,715,328.86
Vehicles Registered 2,425,937
Highway Construction Projects Percent Costing Less Than Contract Amount 78.26%
Highway Construction Projects Percent Costing More Than Contract Amount 21.74%
Fees paid for Professional Real Estate Appraisal Services in ROW Acquisition $77,925.00
Right of Way Acquisition Professional Service Fees paid to companies $2,817,932.54
Parcels Acquired Through Eminent Domain For Transportation Projects FY 2023 (In Acres) 17.272
Aviation Capital Improvement Grants (FY2023 Grant Awards) $2,946,528
Routine Airport Maintenance Program Grants (FY2023 Grant Awards) $450,000
Pass-Through Toll Agreements $94,620,000
Percentage Of Highway Construction Projects Completed On Time 54.35%
Construction Employees
(TxDOT Division/Office counts are available from the Microsoft Excel file.)
327
Maintenance Employees
(TxDOT Division/Office counts are available from the Microsoft Excel file.)
383