Search results
Results from the WOW.Com Content Network
Atigun Pass (/ ˈ æ t ɪ ɡ ə n / AT-i-gən [1]), elevation 4,739 feet (1,444 m), is a high mountain pass across the Brooks Range in Alaska, located at the head of the Dietrich River. [ 2 ] [ 3 ] It is where the Dalton Highway crosses the Continental Divide (at mile marker 244), and is the highest pass in Alaska that is maintained throughout ...
The pipeline crosses 34 major streams or rivers and nearly 500 minor ones. Its highest point is at Atigun Pass, where the pipeline is 4,739 feet (1,444 m) above sea level. The maximum grade of the pipeline is 145%, at Thompson Pass in the Chugach Mountains. [151] The pipeline was created in 40 and 60-foot (12.2 and 18.3-meter) sections.
At Atigun Pass, to the south of the Sag River, workers had to deal with a different set of challenges. In 1975, surveyors discovered the pass was filled with permafrost and glacial soils. But because the pass is the site of frequent avalanches, an elevated pipeline was not possible.
The road reaches its highest elevation as it crosses the Brooks Range at Atigun Pass at 4,739 feet (1,444 m). The highway is the featured road on the third, fourth, fifth and sixth seasons of the History reality television series Ice Road Truckers, which aired May 31, 2009, to November 9, 2017.
While the range is mostly uninhabited, the Dalton Highway and Trans-Alaska Pipeline System run through the Atigun Pass (1,415 m, 4,643 ft) on their way to the oil fields at Prudhoe Bay on Alaska's North Slope.
The Endicott Mountains are separated from the Philip Smith Mountains by the Middle Fork of the Koyukuk River, the Dalton Highway, and Atigun Pass. The Endicott Mountains are separated from the Schwatka Mountains by Walker Lake, the upper reaches of the West Fork of the Kobuk River (Kaluluktok Creek), Akabluak Pass, and the Noatak River.
Discover the best free online games at AOL.com - Play board, card, casino, puzzle and many more online games while chatting with others in real-time.
The Trans-Alaska Pipeline Authorization Act of 1973 is a United States federal law signed by US President Richard Nixon on November 16, 1973, that authorized the building of an oil pipeline connecting the North Slope of Alaska to Port Valdez.