congratulations on xinglu science and technology&#
时间：2021/4/3 13:33:01 浏览：144次
mianyuan expressway is from henan mianchi county in the south, from luoyang to sanmenxia in the g30 lianyungang–khorgas expressway, from yuanqu in the north to yuanqu in shanxi, and from puzhang to dongzhen in the jiyuan to wenxidong expressway. the route is about 63 km long, of which henan section is about 42 km long, the shaanxi section is about 21 km long. the route crosses the yellow river near nancun, henan province, with a huge bridge over the yellow river, about 1500m long. the recommended route is 41.8 km long, with 55 main bridges, including 44 bridges, 44 extra bridges, 4 tunnels, 16 culverts, 1 hub interchange and 2 interchanges. 2 tollbooths and 1 service area. 1 parking area and maintenance management centre. the project is scheduled to run from 2013 to 2015, with a duration of about three years and an estimated total investment of rmb4.22 bn. the project links the expressway from puzhang to dongzhen in shanxi province with the g30 lianyungang–khorgas expressway section of mianchi county. it is one of the important inter-provincial passageways between henan and shanxi provinces and is a regional trunk highway. the construction of the project plays an important role in promoting the joint development of the economy and tourism of the two places.