Recently，With a length of 25 meters.、The 81-ton precast box girder fell on the pier support of the Weihe River Bridge.，Meitai Expressway（Mei County to Taibai County）Successful erection of the first box girder of the whole line of the project。

The total length of Meitai Expressway Project is about 74.Six kilometers，It's Baoji“Fourteen five”One of the key investment projects in the plan，It's also Baoji“Three horizontal, two vertical and two ring”An important part of the highway network。Among，The Weihe River Bridge, built by the 21st Bureau of China Railway, crosses the Weihe River.，The route is 1 long.106 kilometers，Adopt the standard of two-way four-lane expressway，It is a key and difficult control project of the whole line.。

It is reported that，A total of 176 box girders need to be erected for the Weihe River Bridge.。In the early stage of box girder erection，The project participants worked hard to overcome the epidemic.、Material procurement and other difficulties，Strictly control safety and quality；The technical team repeatedly discussed the specific plan.，Deduce the erection process for many times，O as to formulate a scientific and reasonable hoisting scheme.。In addition，The construction team arranges special personnel to track and guide the traffic throughout the whole process.，Ensure smooth and orderly beam erection process。

After the completion of Meitai Expressway，To further strengthen the connection between Guanzhong area and southern Shaanxi area.、Improve the layout of expressway network in Shaanxi Province、To achieve the goal of county-to-county expressway in Shaanxi Province、It is of great significance to smooth the traffic artery of Sichuan and Shaanxi and promote the high-quality development of regional economy.。