Railroad: Detroit River Tunnel Company
Built → Detroit River Tunnel Co. → MCRR
Built: 1910 (?) under Detroit River.
Became: MCRR in 1904
This was a railroad which built the twin-tube Detroit river railroad tunnel. It was controlled at inception by the Michigan Central, but the name and corporation lingered for many years until it was sold in 1985 to CP and CN. [MRRC]