Skip to Main Content
CDM Smith logo
CDM Smith Site Logo
Project background not configured

Practices

Geotechnical, Tunnels and DamsConstruction ManagementTransportation Design

Markets

International Development

Supporting regional development through strategic tunnel infrastructure 

Opened in 2018, the new tunnels built under the Suez Canal marked the first phase of a broader plan to develop 76,000 km² along the canal into an industrial and technology hub, supported by underground crossings that help create a world-class economic zone.  

4.8 kilometers long 

The tunnels span a significant underground length and are epic in scale. 

13 meters wide 

The tunnel diameter successfully meets the project’s structural and safety requirements.

60 meters below ground 

Constructed deep below ground, the tunnels pass through complex subsurface conditions beneath one of the world’s busiest waterways.

10 passages tested 

Soil samples from the 5-meter-diameter cross passages were tested at temperatures ranging from +20 to -20 °C in our frost laboratory to determine design parameters for temporary ground freezing through salt-rich clay and sand layers. 

Our team provided design review, planning and construction supervision for the Ismailia tunnels, including two twin-lane road tunnels built 60 meters below ground connecting Ismailia and Sinai. Together with our local partner, ACE, we helped achieve a safe, high-quality and fast connection from North Africa to Asia via the Sinai Peninsula to last a century.

Curious to learn more?

Connect with an expert to find out how we delivered this project.

Neamtu_Danielle_2022 (1)_(2).jpg

Danielle Neamtu, PE, PMP

Geotechnical Engineer

Danielle specializes in geotechnical investigations, design reports and calculations, construction oversight, and dam inspection and assessment.

Practices

Geotechnical, Tunnels and DamsConstruction ManagementTransportation Design

Markets

International Development

Other projects around the world

View All Projects
Aerial view of Marina Barrage in Singapore with its circular green rooftop and waterfront location.
Singapore

Singapore’s iconic Marina Barrage 

View Project
Person carries a large sack across a shallow river, surrounded by lush greenery and palm trees, under a blue sky.
Jakarta, Indonesia

Green prosperity drives Indonesia forward 

View Project
Aerial view of a construction site with buildings, machinery, and surrounding arid landscape under a partly cloudy sky.
Pakistan

Expanding Pakistan’s sustainable energy future 

View Project
CDM Smith logo

Let’s Build Something Together

Have a project in mind or want to stay in the loop? Reach out to our team or subscribe to get the latest updates from our work.
Contact UsSubscribe

World Headquarters

75 State Street
Suite 701
Boston, MA 02109 USA
What We Do
  • Markets
  • Practices
  • Priorities
  • Projects
  • Innovation and Technologies
Who We Are
  • About Us
  • Careers
  • Cultural Threads Blog
  • Find Us
  • News
Resources
  • Insights
  • Subcontracting
  • Webinars
  • Legal & Terms of Use
  • Privacy Statement
  • Accommodation Request
  • California Privacy Rights
  • Contract Vehicles
CDM Smith™ | CDM™ | WILBUR SMITH™
© 2026 CDM Smith. All rights reserved.