g1421 is Xu-Guang Expressway.
Xuchang-Guangzhou Expressway, hereinafter referred to as Xuguang Expressway, is numbered g1421. Xu-Guang Expressway is a newly added expressway in 2113. It starts in Xuchang City, Henan Province, passes through Yueyang, Changsha, Hengyang, Qingyuan and other cities, and ends in Guangzhou City, Guangdong Province. Relatively speaking, the mileage of this expressway is still relatively long.
Different from the previous highways, the speed stipulated by the highways is faster. The average speed of expressways is above 81km/h, and the maximum speed of automobiles can reach 1.21 km/h, which is 61-71% higher than that of ordinary roads.
because the car can always drive in a straight line at a constant speed on the expressway, the fuel consumption of the car will be reduced, which can greatly save the transportation cost and reduce the wear and consumption of the car. With the continuous development of economy, expressway has gradually become one of the important transportation ways.
the development history of xuguang expressway
the total length of xuguang expressway is 163.24 kilometers, which is jointly invested, constructed and operated by Henan construction investment corporation, Nanyang expressway co., ltd., Pingdingshan expressway construction co., ltd. and Xuchang traffic investment development co., ltd. according to the proportion of 54%, 41%, 3% and 3%. Xu-Guang Expressway adopts the technical standard of two-way four-lane expressway, with a design speed of 1.21 kilometers per hour.
The tourist resources along the Xu-Guang Expressway are very rich, and the cities passing by are very famous tourist cities, and the tourism development is also very mature. Erlang Mountain, Honghu Lake, Chibi Battlefield, Yueyang Tower, Dongting Lake, Junshan Mountain, Yuelu Mountain, Hengshan Mountain, Lianzhou Underground River, Millennium Yaozhai, Guangdong First Peak, Yingxi Fenglin Corridor, Gulong Gorge Glass Grand Canyon, etc. form a unique and ecological cultural landscape.
refer to Baidu encyclopedia-xuguang expressway for the above contents.