



The Tunnel and Bridge market encompasses the design, construction, maintenance, and operation of tunnels and bridges, which are critical components of global infrastructure.
These structures facilitate efficient transportation, connectivity, and economic development by overcoming geographical barriers such as rivers, mountains, and urban congestion.
The market includes various types of projects, from urban pedestrian bridges to extensive underwater tunnels, serving both public and private sectors.
As of 2024, the global Tunnel and Bridge market is valued at approximately US$ 155.6 billion.
It is projected to reach US$ 211.2 billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 4.6% during the forecast period (2025–2032).
This growth is driven by increasing urbanization, the need for improved transportation networks, and substantial investments in infrastructure development across various regions.
Railway