The Challenge
As part of the Lambert-St. Louis International Airport Expansion Program, this $52 million project required constructing a tunnel to carry traffic beneath the newly relocated Runway 12L-30R—an essential element to maintain traffic flow without disrupting airport operations.
The Solution
The team successfully delivered a major civil infrastructure project, constructing a robust tunnel under an active runway with precision and coordination. This ensured uninterrupted traffic movement while supporting long-term airport expansion goals.
The Results Were Amazing
Improved Energy Efficiency
Cut Job Cost
Build Speed
Increased Living Ares
We were very impressed with how well this project went. We absolutely recommend this company to others!
Project Owner
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