Jacks Mountain Tunnel is a

railroad Rail transport (also known as train transport) is a means of transport using wheeled vehicles running in railway track, tracks, which usually consist of two parallel steel railway track, rails. Rail transport is one of the two primary means of ...

tunnel A tunnel is an underground or undersea passageway. It is dug through surrounding soil, earth or rock, or laid under water, and is usually completely enclosed except for the two portals common at each end, though there may be access and ve ...

located in

Adams County, Pennsylvania Adams County is a County (United States), county in the Commonwealth (U.S. state), Commonwealth of Pennsylvania. As of the 2020 United States census, 2020 census, the population was 103,852. Its county seat is Gettysburg, Pennsylvania, Gettysbu ...

about southwest of Fairfield. It was built in 1889 by the

Baltimore and Harrisburg Railway The Baltimore and Harrisburg Railway was a railroad that operated in Maryland and Pennsylvania in the 19th and early 20th centuries. The 59 miles (95 km) main line ran from Emory Grove, Maryland to Orrtanna, Pennsylvania, with a 6 miles (9.7 ...

, which was later acquired by the

Western Maryland Railway The Western Maryland Railway was a small American Class I railroad (1852–1983) that operated in 3 Southern United States, Southern US States, Maryland (Western Maryland, Western Region), West Virginia (Potomac Highlands of West Virginia, Easte ...

. The tunnel is currently owned by

CSX Transportation CSX Transportation , known colloquially as simply CSX, is a Class I freight railroad company operating in the Eastern United States and the Canadian provinces of Ontario and Quebec. Operating about 21,000 route miles () of track, it is the lead ...

and operates as part of the

Hanover Subdivision The Hanover Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. states of Maryland and Pennsylvania. The line runs from Baltimore, Maryland, west to Hagerstown, Maryland, along several former Western Maryland Rai ...

References

* Western Maryland Railway Co., Baltimore, MD (1938)
"Track Chart: Highfield to Emory Grove ."

External links

- Western Maryland Railway West Subdivision Transportation buildings and structures in Adams County, Pennsylvania Railroad tunnels in Pennsylvania Western Maryland Railway tunnels {{US-tunnel-stub