“If we do it right, they’ll never know.”
https://dallasinnovates.com/the-last-word-project-director-milton-brooks-on-dallas-five-mile-long-mill-creek-tunnel/
The $300 million Mill Creek Drainage Relief Tunnel being built under Dallas is five miles long, was excavated up to 38 feet tall and wide, and is described as "the largest hard-rock gripper tunnel in North America, the Western Hemisphere, and, we...
https://dallasinnovates.com/the-last-word-project-director-milton-brooks-on-dallas-five-mile-long-mill-creek-tunnel/
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The Last Word: Project Director Milton Brooks on Dallas' Five-Mile-Long Mill Creek Tunnel
dallasinnovates.comThe $300 million Mill Creek Drainage Relief Tunnel being built under Dallas is five miles long, was excavated up to 38 feet tall and wide, and is described as "the largest hard-rock gripper tunnel in North America, the Western Hemisphere, and, we...