A tunnel in the Guangzhou metro is one of the longest tunnels in the world. On September 11, 1996, owner Philip Anschutz sold the combined company to the Union Pacific Railroad in response to the earlier merger of the Burlington Northern and the Santa Fe which formed the Burlington Northern and Santa Fe Railway. [6] The project excavated 750,000 cubic yards (570,000 m3), or 3,000,000,000 pounds (1,400,000 t) of rock, equal to 1,600 freight trains of 40 cars each. The combined company took the Southern Pacific name because of its name recognition among shippers. A cave-in took six lives, an explosion and smoke 12 more, and a falling boulder another. The Gunnison Tunnel celebrated its 100th anniversary in 2009, and is still in use today. The cost of the two tunnels was $15.6 million ($232 million adjusted for inflation), which is $475 per linear foot ($1,558 per linear meter). Longest metro/rapid transit tunnel. joshua5150 - January 30, 2020. No doubt the president was impressed, for the Gunnison Tunnel was built, as he put it, in the “incomparable valley with the unpronounceable name.” Uncompahgre (Un-come-PAH-gray) is a Ute Indian word meaning “hot water spring,” while Taft’s “incomparable valley” was the raw beauty of a Colorado landscape framed by plateau and the towering San Juan Mountains.Flowing through the valley’s heart is the Uncompahgre River, long utilized by the Ute Indians until a mining boom in the 1870s and a tide of American settlers led to their removal from western Colorado. The 14-kilometer long tunnel is located on the man-made island, its name is Umi-Hotaro, which is itself a sightseeing point from which the scenic views of Tokyo Bay are the best. [2][5] In 1925 bad rock at the west end of the tunnel delayed construction and costs soared. 6- New Guanjiao Tunnel, China. The men put their two, heavy wooden boats into the Gunnison, only to crash one of them against the rocks, sending splinters and supplies downstream. The longest irrigation tunnel in the world when it was dedicated in 1909, Colorado’s GunnisonTunnel was an engineering marvel. The the ASCE bestowed on CDOT the 1993 Outstanding Civil Engineering Achievement Award for this section of highway. In 1901, the State of Colorado appropriated $25,000 to start the tunnel, but only 900 feet were driven before funds ran out. You most likely know all there is to know about the Eisenhower Tunnel, Colorado’s most famous tunnel as well as the highest point on the Interstate Highway System. Further, on each portal are the dates: 1923 (when construction began) and 1927 (the year the tunnel was scheduled to be completed). 3. Settlers dug canals and formed ditch companies, believing that the river with the unpronounceable name contained enough water to irrigate 175,000 acres. The new settlers, as had the Utes, looked to the Uncompahgre for sustenance; in the arid West, water was nearly as good as gold. The New Guanjiao Tunnel is 20.3 miles long and opened for traffic in 2014. Ten Mile Tunnel Mine, Summit County, Colorado. It was finally disbanded after a series of political intrigues related to Winter Park Resort, which was built partly on land owned by the commission (known as the Evans Tract). Many workers, some with families, lived near the West Portal in a temporary town called Lujane. By 1890, with fewer than 30,000 acres cultivated, water shortage spurred new schemes for irrigating the valley. The longest railway tunel in Canada is at Mount MacDonald, 14 723 m under Roger's Pass, Glacier National Park, CP Find information on tunnels in Colorado as well as 56 tunnels in United States, 59 tunnels in North America, 142 tunnels in the World. The new settlers, as had the Utes, looked to the Uncompahgre for sustenance; in the arid West, water was nearly as good as gold. Visit the National Park Service Travel Bureau of Reclamation's Historic Water Projects to learn more about dams and powerplants. Zhongnanshan Tunnel. Currently the longest and most expensive rail tunnel in the world, the Gotthard Base Tunnel opened for service on 11 Dec. 2016. The undertaking proved difficult and gargantuan. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. The Moffat Tunnel finally provided Denver with a western link through the Continental Divide, as both Cheyenne, Wyoming, to the north and Pueblo to the south already enjoyed rail access to the West Coast. The Moffat Tunnel was cut under a shoulder of James Peak. With the formation in 1903 of an association of landowners obligated to pay back the government’s cost of construction, the Gunnison Tunnel (part of the Uncompahgre Project) became one of the first five projects undertaken by the new Bureau of Reclamation (originally known as the U.S. Reclamation Service). By 1890, with fewer than 30,000 acres cultivated, water shortage spurred new schemes for irrigating the valley. Old Colorado City Tunnels. They emerged from the precipitous gorge nine days later with their lives as well as photographs and locations of the best sites to tunnel and build a diversion dam. It was the longest non-electrified tunnel until 1956, when electrification was removed from the Cascade Tunnel. The Moffat Tunnel is a railroad and water tunnel that cuts through the Continental Divide in north-central Colorado. The district boundaries included the City and County of Denver, and all or portions of the counties traversed by the Denver and Salt Lake Railway. The railroad tunnel was holed through on July 7, 1927, and formally turned over to the lessee on February 26, 1928. By not changing 1927 to 1928 (the year the tunnel was actually finished and opened), this saved the commission $80 ($40 each portal) at the time ($1191 for both adjusted for inflation). The tunnel, which is … The first train passed through the tunnel in February 1928. The pilot bore was enlarged to a diameter of 10.5 feet (3.2 m), giving it a carrying capacity of 1,280 cubic feet per second (36 m3/s), and water diversion began in 1936. TouristLink members rank Hanging Lake Tunnel, Hagerman Tunnel and Laramie-Poudre Tunnel as the top tunnels in Colorado. The Moffat Tunnel averages 15 trains per day. So steep was the road from rim to river that it descended in places at a 30 percent grade. So steep was the road from rim to river that it descended in places at a 30 percent grade. Featured Content. 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