Guizhou is one of the most typical areas in the world for karst landform development, with surface peaks towering and underground caves crisscrossed by flowing water. By the end of 2022, more than 3,100 bridges of various types had been built or under construction in Guizhou, and nearly half of the world's top 8331 high bridges were in the city.
The Guiz Zhou Expressway has 14230,1 kilometers in traffic, connecting 1,7 expressway bridges, which means that for every <> kilometer of expressway, there are <> bridges.