Intelligent precast beam yards play a critical role in the reconstruction and expansion of the Shantou-Meizhou Expressway in Guangdong province. [Photo provided to chinadaily.com.cn]

Reconstruction and expansion of the Shantou-Meizhou Expressway in northeastern Guangdong province is more than 90 percent complete, with the 88-kilometer mountain highway on track to open to traffic by the end of 2026, according to Guangdong Transportation Group.