China Paves 158 Km Expressway Using Fully Autonomous Machines
China has taken another huge leap in AI-powered infrastructure. The country has completed 158 kilometers of resurfacing work on the Beijing–Hong Kong–Macao Expressway using fully autonomous machines.
The project relied on a network of drones, AI-guided pavers, and robotic rollers, all coordinated through the Beidou satellite system. This setup delivered centimeter-level accuracy during construction.
How the System Works
Every step — from asphalt paving to compaction — was handled automatically. The entire operation ran without any on-site workers. Engineers only monitored the process remotely from control centers.
As a result, the project reduced safety risks, improved speed, and achieved near-perfect precision. In addition, the machines operated around the clock without fatigue or weather concerns, boosting efficiency even further.
Experts say this achievement marks a major milestone in automated road maintenance. It proves how AI and robotics can manage massive national projects safely and sustainably.
A Glimpse Into the Future
This success also highlights China’s growing focus on smart infrastructure. Autonomous construction technologies could soon become standard for highways, airports, and urban roads.
Moreover, this innovation aligns with China’s goal to lead global AI engineering and automation efforts. With each project, the country moves closer to a future where intelligent machines build and maintain the world’s infrastructure.
The resurfaced expressway now stands as a symbol of progress — a smooth, safe, and smart road built entirely by technology.

