One of the seven tunnels carrying the Turnpike beneath formidable mountains, six were inherited from the old rail project.  The interior view of the Allegheny tunnel, near New Baltimore and the entrance to the Tuscarora is shown.  Others at Laurel, Allegheny, Ray's Hill, Sideling Hill, Tuscarora, Kittatinny, Blue Mountain.

  

(C) 2005 Adam Prince