November 20，The first piece of prefabrication of Guizhou Nahe Expressway Project invested by China Gezhouba No.2 CompanyTThe beam was successfully poured，It marks that the Nahe Expressway Project has formally entered the production stage of prefabricated bridge components.，It officially opened the prelude to the construction of the superstructure of the whole bridge.。

The Nahe Expressway Project starts from Longchang Town, Nayong County，Finally, Wei She Township, Hezhang County，It is connected with Hezhang-Liupanshui Expressway.，Total length of the main line of the project 56.534 kilometers，Two-way four-lane，Subgrade width is 24.5 meters。

Prefabrication of this castingTThe beam is a 40m prestressed reinforced concrete beam.，Beam height 2.5 meters、Thickness of wing plate 0.2 meters。To ensure the prefabrication of the first pieceTHigh standard of beam pouring、High efficiency、Safe and orderly completion，The project management team of the third tender section of Nahe Expressway of China Gezhouba No.2 Energy Construction Company strictly follows the requirements of standardized construction.，Optimize the construction scheme，Organize relevant technical personnel to make and bind the reinforcement、Formwork assembly、Concrete pouring and other processes for detailed technical disclosure。

Construction of Nahe Expressway，It plays an important role in improving the expressway network in Northwest Guizhou.，It enriches the high-speed transportation system of Nayong's foreign exchange.，Accelerate the transformation and upgrading of the local economy、Boosting investment increment、Enlarging the economic aggregate will have a positive impact.。