Tunnels & Tunnelling North America

First published in 1999, Tunnels and Tunnelling North America (TTNA) is the leading source of information for the industry, with more than half a century of continuous service. We deliver a comprehensive record of what’s new, what’s in the planning stage, what’s ready to bid and what’s in construction; keeping today’s tunnelling professional informed and ahead.

The subscribers to this long established market-leading magazine are civil engineering tunnelling professionals, making our readers your target audience. TTNA covers all aspects of the underground construction sector and the engineering companies involved.

As the unrivalled journal for tunnelling, Tunnels & Tunnelling North America continues to enjoy a geographically widespread circulation across the Americas, with readers across the entire professional body engaged in the design, construction and maintenance of tunnels. This includes tunnel and civil engineers, equipment manufacturers, contractors, government agencies, academic departments and students.

Circulation and Distribution

2024 Audience

We continue to invest heavily in the circulation of TTNA and have created a highly engaged, core paid subscription base, and then a wider multimedia audience to ensure an industry-leading circulation. 

Copies are sent to paid subscribers by name and our audience comprises of all the key decision makers in the tunnelling industry. In light of COVID-19, we now distribute the majority of our hard copies to people’s home addresses, which means the magazine is read by every subscriber regardless of whether they are working from the office or at home.

Weekly Newsletter

Every Thursday the TTNA newsletter is sent out to 4,000 digital subscribers. Covering the latest news and projects on a weekly basis the newsletter recipients also receive a pared down digital version of the magazine also.

Linkedin Group

We manage the ‘Tunnels & Tunnelling’ LinkedIn group which is a closed network of 56,000 (and counting) tunnelling professionals. With daily posts and updates, as well as the latest industry polls, it is a great way to engage the sector daily. The pared down version of the magazine is posted here also.

We are currently averaging 1,000,000 post impressions per month on the platform.

Twitter followers X

We manage the ‘Tunnels & Tunnelling’ twitter page which is a daily feed of the latest publication and industry news. The ‘Tunnels & Tunnelling’ twitter page has over 2,700 followers.

Additional Distribution