On January 21, the left main span of the Changsha Bay Cross-Sea Bridge, part of the Shenzhen-Shanwei West Expressway reconstruction and expansion project undertaken by China Railway No. 4 Engineering Group, was closed.

The Shenzhen-Shanwei West Expressway reconstruction and expansion project, part of the Shenzhen-Haikou National Expressway's Shanwei Lufeng to Shenzhen Longgang section, is approximately 146 kilometers long. The Changsha Bay Cross-Sea Bridge is a controlling project for the entire line, with a total bridge length of 2,108 meters. The construction plan adopted was to first build a new right-span bridge, then demolish the existing bridge and rebuild the left span. The right span of the bridge was completed and opened to traffic on March 22, 2023.