Transportation Departments in Dallas County, Texas

There are 10 Transportation Departments in Dallas County, Texas, serving a population of 2,552,213 people in an area of 873 square miles. There is 1 Department of Transportation per 255,221 people, and 1 Department of Transportation per 87 square miles.

In Texas, Dallas County is ranked 208th of 254 counties in Transportation Departments per capita, and 3rd of 254 counties in Transportation Departments per square mile.

List of Dallas County Transportation Departments

Find Dallas County, Texas departments of transportation, highways, roads, and bridge departments.


Cedar Hill Transportation Department 1424 High Meadows Way Cedar Hill, TX

Dallas County Road & Bridge 4403 West Illinois Avenue Dallas, TX

Dallas County Road & Bridge 1506 East Langdon Road Dallas, TX

Dallas Transportation Department 1500 Marilla Street Dallas, TX

Dallas Transportation Department 9700 South R. L. Thornton Freeway Dallas, TX

Garland Transportation Department 800 Main Street Garland, TX

Irving Traffic & Transportation Department 825 West Irving Boulevard Irving, TX

Texas Department Of Transportation 4777 U.s. 80 Mesquite, TX

Texas Department of Transportation 4202 Corn Valley Road Grand Prairie, TX

Texas Department of Transportation South Interstate 45 Service Road Hutchins, TX

About Dallas County Departments of Transportation

Dallas County Departments of Transportation are branches of Texas State, Dallas County, or Federal government whose mission is to plan for and develop a fast, efficient, accessible, and convenient transportation system and infrastructure that effectively serves the citizenry and promotes economic vitality in Dallas County, TX.

You may contact the Department of Transportation for questions about:
  • Dallas County DOT compliance training
  • DOT number lookups
  • Road, interstate and highway traffic and closures
  • Road toll and travel information
  • Dallas County Transportation Dept jobs and employment

Dallas County Transportation Statistics

Find Dallas County Means of Transportation To Work and Commute Transportation Times. Data Source: U.S. Census Bureau; American Community Survey, 2017 ACS 5-Year Estimates.

Dallas County Means of Transportation To Work
 Dallas CountyTexas
Total Workers (Age 16+)1,178,78511,988,267
Car, Truck, or Van1,100,37811,397,327
Car, Truck, or Van - Drive Alone964,73910,097,917
Car, Truck, or Van - Carpool135,6391,299,410
Car, Truck, or Van - Carpool, 2 Person100,593970,244
Car, Truck, or Van - Carpool, 3+ People35,046329,166
Public Transportation (Excluding Taxi)34,917187,311
Bus or Trolley Bus25,687162,449
Streetcar or Trolley Car, Subway or Elevated5,34912,565
Railroad or Ferry Boat3,88112,297
Walking18,491195,192
Taxi, Motorcycle, Bicycle, or Other Means24,999208,437
Dallas County Commute Transportation Times
 Dallas CountyTexas
Less than 10 Minutes98,2461,459,425
10 to 14 Minutes136,0291,623,889
15 to 19 Minutes171,0741,888,375
20 to 24 Minutes184,1941,735,957
25 to 29 Minutes81,710712,218
30 to 34 Minutes219,9021,783,326
35 to 44 Minutes88,839781,980
45 to 59 Minutes108,7121,026,398
60 Minutes or More90,079976,699