10-13 January，Provincial Department of Transportation organizes Pingkan to Hanzhong、The expressway from Zhashui to Shanyang is completed and accepted.。Reviewed by the on-site inspection team and comprehensively evaluated by the completion acceptance committee，The two expressway from Pingkan to Hanzhong and from Zhashui to Shanyang were evaluated as excellent.，Passed the completion acceptance，And formally put into operation.。

It is understood that，The total length of the route from Pingkan to Hanzhong is 88.172 kilometers，Standard construction of two-way six-lane expressway，It is the national expressway Yinkun line.（G85）It is an important part of Shaanxi.，It is also planned and constructed by Shaanxi Province.“2367”It is an important part of Dinghan Line, one of the three north-south longitudinal lines in the expressway network.。The project started construction in July 2014.，It opened to traffic on December 28, 2017.。After completion, for connection“Chengdu-Chongqing Economic Zone”And“Guantian Economic Zone”It plays an important role as a link.，It also promotes southern Shaanxi.、Guanzhong、Economy of northern Shaanxi，It is of far-reaching historical significance to promote the coordinated development of regional economy in Shaanxi.。

The project from Pingkan to Hanzhong is located in the hinterland of Qinling Mountains，The ratio of bridge to tunnel is 86%，All builders actively implement“Quality Engineering”And“Wuhua”Management requirements，The largest span steel pipe bridge of Shimen Reservoir in Northwest China has been built.，It overcomes the special geological and geomorphological conditions and the complex construction environment.，It has overcome the rare technical problems such as extremely soft rock deformation in tunnels in China.，Successful completion of construction and finishing work。

In addition，The total length of Zhashui-Shanyang project route is 78.832 kilometers，Two-way four-lane expressway standard，Design speed 80 kilometers per hour，Shaanxi Province“2637”Dan, one of the 18 connecting lines planned for the expressway network（Feng）Ning（Shaanxi）An important part of the line。The project started construction in March 2016.，Trial operation in December 2018。As the first in the province“Provincial and municipal co-construction”Expressway，Not only has Bao Mao been realized、Fu Yin、Connection of Shanghai-Shaanxi Expressway in Shangluo Area，And in the southern foot of the Qinling Mountains to open up a large horizontal channel.，The completion of this road will promote the regional economic development in southern Shaanxi.，Accelerating the Integration of Southern Shaanxi into the Silk Road Economic Belt，Further advance“Three Shaanxi”Construction is of great significance.。

Source：Xi'an newspaper industry