In 2023, China's expressway length was 18.66 thousand kilometers. Forecasts indicate a steady increase over the next five years, with lengths reaching 22.78 thousand kilometers by 2028. This indicates a compound annual growth rate (CAGR) of these years. The year-on-year variations show a consistent upwards trajectory, signifying ongoing infrastructure expansion and investment. China’s expanding network supports economic growth, improving connectivity and accessibility across regions.

Future trends to watch include:

Continued expansion of the expressway network to support urbanization and regional development.
Integration of smart technology and sustainability in expressway construction and maintenance.
Shifts in government policies impacting infrastructure investment and development priorities.