Handbook of Texas Online History of Dallas County, Texas: from 1837 to 1887 by John Henry Brown, published 1887, hosted by the Portal to Texas History. Memorial
of Agri-Biotech Applications. hlm. 15. Diakses tanggal 2010-07-16. "Interstate FAQ (Question #3)". Federal Highway Administration. 2006. Diakses tanggal
sekolah-sekolah di Little Rock, Arkansas. Program terbesarnya adalah Interstate Highway System. Dia mempromosikan pembentukan pendidikan sains yang kuat
HIGH-OCCUPANCY VEHICLE FACILITIES INTEXAS: METHODOLOGY, FINDINGS, AND RECOMMENDATIONS" (dalam bahasa Inggris). Texas Transportation Institute. September
874 mil (1.407 km). Bagian pertama jalan raya (interstate) di negara bagian Kansas dibuka di Interstate 70 (I-70) di sebelah barat Topeka pada 14 November