2002-2015 Texas Regional Travel Surveys
From 2002-2015, multiple household travel surveys were conducted across Texas in Abilene, Austin, Bryan-College Station, Corpus Christi, El Paso, Houston/Galveston, Laredo, Midland/Odessa, Rio Grande Valley, San Angelo, San Antonio, Texarkana, Tyler/Longview, and Wichita Falls. In coordination with the Texas Transportation Institute, the Texas Department of Transportation conducted the surveys. The travel surveys incorporated a global positioning system technology-based travel diary component.