How do engineers manage complex overnight tunnel maintenance and infrastructure upgrade projects while ensuring roads are operational by morning?
For decision makers in the highway industry, tunnel maintenance presents unique challenges — limited access, strict timelines, and evolving technological demands.
This week’s episode dives into the intricate world of tunnel operations with Chris Mayo, Contracts Manager at Dalkia, as he shares insights into decades of experience in tunnel refurbishment and innovation and tells us about the Road Tunnel Operators’ Forum in Liverpool next month.
Discover the behind-the-scenes process of maintaining and upgrading road tunnels while minimising public impact, learn about the latest advancements in tunnel technology, including lighting, electrical systems, and smart controls and get an exclusive preview of the 2025 Road Tunnel Operators Forum, where industry leaders will discuss future infrastructure trends and best practices.
You’ll also hear about the new format for Highways Voices following a refresh after four years of keynote speaker-quality guests, latest news and reports from major events.
Listen to the full podcast here:

