The tunnel market has seen considerable growth due to a variety of factors.
• There has been a significant expansion in the tunnel market size in the last few years. The market, which is expected to increase from $27.11 billion in 2024 to $28.89 billion in 2025, has a projected compound annual growth rate (CAGR) of 6.6%.
Factors influencing this growth during the historic period include urbanization and infrastructure evolution, environmental issues and regulatory measures, high population density and traffic congestion, emergency and security infrastructure, in addition to mining and resource extraction.
The tunnel market is expected to maintain its strong growth trajectory in upcoming years.
• The projected size of the tunnel industry is set to significantly increase in the coming years, expanding to a value of $37.78 billion by 2029 with a Compound Annual Growth Rate (CAGR) of 6.9%.
The surge within the estimated timeframe will likely be driven by factors such as the development of renewable energy infrastructure, the integration of smart infrastructure, high-speed rail initiatives, subterranean urban development, climate change mitigation measures, and cross-border transport projects. Key trends that will influence this period are advancements in tunneling technology, innovation in Tunnel Boring Machines (TBM), a focus on sustainability, resilience, and security, along with the rise of digitalization and Building Information Modeling (BIM).
The increase in road traffic is anticipated to boost the expansion of the tunnel market. Road traffic encompasses the movements of vehicles and pedestrians on any publicly designated network of roads. Tunnels, built for transport purposes, ensure efficient utilization of subterranean space by diverting traffic away from urban centers and minimizing landscape harm caused by substantial construction-related alterations. For example, as per a report by Government Technology, a US-based IT magazine, in January 2023, drivers had spent nearly 4.8 billion hours in traffic during 2022. The report also indicated that the average American driver's loss due to traffic delays increased to $869 in 2022 from $305 in 2021. Thus, the escalating road traffic is fueling the growth of the tunnel market.
The tunnel market covered in this report is segmented –
1) By Tunnel Type: Railway Tunnel, Highway And Roadway Tunnel
2) By Material: Steel, Concrete, Composite Material
3) By Application: Commercial Construction, Government Construction
Subsegments:
1) By Railway Tunnel: Urban Railway Tunnels, Long-Distance Railway Tunnels
2) By Highway Tunnel: Single-Bore Highway Tunnels, Multi-Bore Highway Tunnels
3) By Roadway Tunnel: Underwater Roadway Tunnels, Urban Roadway Tunnels
The increasing prominence of technological innovations is a major trend in the tunnel market. Prestigious companies within the tunnel sector are incorporating state-of-the-art technologies to fortify their market presence. For example, in January 2023, Acciona S.A., a company based in Spain that specializes in construction and infrastructure, rolled out Digitunnel, an innovative technology that offers enhanced control and facilitates the progress of tunnel construction projects in real-time. This technologically advanced solution gathers and processes vast quantities of real-time data obtained from the project site and converts it into valuable and accessible information for all stakeholders. This groundbreaking technology provides real-time updates about the project's status, enhances safety measures for workers, and dramatically minimizes the need for manual oversight and documentation. Furthermore, this technology is capable of swiftly identifying any potential dangerous gases present in the tunnel, thereby ensuring worker safety.
Major companies operating in the tunnel market include:
• China Railway Construction Corporation Limited
• Bouygues Construction
• Shanghai Construction Group Co. Ltd.
• Vinci Construction
• Larsen & Toubro Limited
• Bechtel Corporation
• Strabag SE
• Skanska AB
• Obayashi Corporation
• Kiewit Corporation
• AECOM
• Acciona
• S.A.
• Taisei Corporation
• Balfour Beatty plc
• Webuild S.p.A. (formerly Salini Impregilo)
• Sacyr
• S.A.
• PORR AG
• Tutor Perini Corporation
• Aecon Group Inc.
• Granite Construction Incorporated
• Hatch Ltd.
• Systra Group
• McConnell Dowell Corporation
• Dragados USA Inc.
• 3TI Progetti S.p.A.
• Aktor S.A.
• ACS Group
• Eiffage S.A.
North America was the largest region in the tunnel market in 2024. Europe is expected to be the fastest-growing region in the global tunnel market report during the forecast period. The regions covered in the tunnel market report are Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.