Interstate 69C south at IH 2 in Pharr, Texas. Photo by Jeff Royston (08/21/13)..
Interstate 2 was designated in 2013 to serve the Lower Rio Grande Valley (RGV) in south Texas. Until the establishment of I-41 in 2015, it was the newest 2-digit Interstate in the system.
Interstate 5 south at Grapevine, California. 04/09/12
Interstate 5 leaves the Central Valley in California and climbs to a high point of 4,144 feet across Tejon Pass near Gorman. South from there the freeway lowers into Los Angeles.