Connors, Fred (October 27, 2007). "Ready or Not, Tunnel to Open". The Intelligencer & Wheeling News Register. Archived from the original on July 23, 2011. Retrieved January 24, 2011.
Johnson Jr., J.W. (February 2, 2010). "Tube Closed Until October". The Intelligencer & Wheeling News Register. Archived from the original on July 23, 2011. Retrieved January 24, 2011.
I70 - Ohio to Pennsylvania(PDF) (Map). West Virginia Department of Transportation. 2009. Archived from the original(PDF) on July 21, 2011. Retrieved January 24, 2011.
Connors, Fred (October 27, 2007). "Ready or Not, Tunnel to Open". The Intelligencer & Wheeling News Register. Archived from the original on July 23, 2011. Retrieved January 24, 2011.
Johnson Jr., J.W. (February 2, 2010). "Tube Closed Until October". The Intelligencer & Wheeling News Register. Archived from the original on July 23, 2011. Retrieved January 24, 2011.
I70 - Ohio to Pennsylvania(PDF) (Map). West Virginia Department of Transportation. 2009. Archived from the original(PDF) on July 21, 2011. Retrieved January 24, 2011.