A tunnel connecting Tsokha and Jinling townships in Penba county, Tibet autonomous region, was completed on Saturday after four years of construction.
China has increased the construction of highway infrastructure in order to maintain and increase investment and stabilize the economy, according to the Ministry of Transport.
Aerial photo taken on Oct. 6, 2022 shows a view of a scenic coastal highway in Danzhou, south China's Hainan Province.
This 12-kilometer highway bridge, which consists of a 4.5-kilometer section across the sea, has a designed passing speed of 80 kilometers per hour upon completion.
The Guiyang-Huangping Highway was opened to traffic on Tuesday, shortening the travel time between Guiyang City and Huangping County of Guizhou Province from the current 3.5 hours to just about one hour and 20 minutes.