sentences:  I-10 and I-45 run concurrently with each other for a short distance in Downtown Houston.I-10 was created in 1959, with the establishment the Interstate Highway System; I-45 was created in 1971; the first segment of I-69 (concurrent with US 59) was created on July 26, 2012, the second segment (also concurrent with US 59) was created on February 28, 2013, the third and final segment (like the previous two segments is concurrent with US 59 as well) was created on March 25, 2015, when it is fully complete the mainline of I-69 will run from the U.S.–Mexico border in Brownsville to the U.S.–Canada border in Port Huron, MI; I-610 was created in 1959, with the establishment of the Interstate Highway System.In addition to the four interstate highways, there are also three U.S.