World / USA / Maryland / Mount Airy, 1 km from center Coordinates: 39°21'41"N   77°9'43"W

Mt. Airy Tunnel



East portal, Mt. Airy Tunnel. This is the longest tunnel on the Old Main Line of the former B&O Railroad (now CSX).
www.trainweb.org/oldmainline/oml9.htm
Wikipedia article: http://en.wikipedia.org/wiki/Old_Main_Line_(Baltimore_and_Ohio_Railroad)
Category: tunnel
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Edited: 18 months ago Languages: en