Transportation Planning and Programming Division (n.d.). "Interstate Highway No. 40". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "State Highway Spur No. 504". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 550". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 551". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 2575". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 552". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 2161". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 554". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 271". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 555". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 556". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.
Transportation Planning and Programming Division (n.d.). "State Highway Spur No. 30". Highway Designation Files. Texas Department of Transportation. Retrieved December 25, 2022.