Study: Proposed Line 5 tunnel in Straits of Mackinac would cause 'detrimental effects'
- Posted on May 30, 2025
- By Detroit Free Press
- 2 Views
Study: Proposed Line 5 tunnel in Straits of Mackinac would cause 'detrimental effects'
The Army Corps finds multiple "direct, detrimental impacts" the tunnel project would cause — but finds many would be alleviated after construction.
