Front Range was the last step in forming the present-day geologic sequence and history of today’s Front Range. The Front Range includes the highest peaks along the eastern edge of the Rockies. The highest mountain peak in the Front Range is Grays Peak. Other notable mountains include Torreys Peak, Mount Evans, Longs Peak, Pikes Peak, and Mount Bierstadt. The main interstate highways that run through the Front Range are Interstate 70, which crosses west of Denver, Colorado, and Interstate 80, which crosses near Laramie, Wyoming. U.S. Route 34 travels through the mountains near Loveland, Colorado. Along with roads that run through the
Mount Elbert head with the Mount Massive supporters building large piles of stones on the summit to boost its height, only to have the Mount Elbert proponents demolish them. The effort was ultimately unsuccessful and Mount Elbert has remained the highest peak in Colorado. The first motorized ascent of Elbert occurred in 1949, when a Jeep was driven to the summit, apparently to judge suitability for skiing development. The summit of Mount Elbert is an alpine environment, featuring plants such as "Phacelia sericea" (sky-pilot), "Hymenoxys grandiflora" (old-man-of-the-mountain), and "Geum rossii" (alpine avens). Also noted are "Carex atrata" var. "pullata", "Salix desertorum", "Platanthera