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CHESAPEAKE AND OHIO CANAL, PAW PAW TUNNEL

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1836–1841, 1848–1850, Ellwood Morris and C. B. Fisk, engineers. Milepost 155
  • (Alexander Heilner)
  • default (Alexander Heilner)
  • default (Alexander Heilner)
  • (Alexander Heilner)
  • (Alexander Heilner)
  • (Photograph by Jack E. Boucher, HABS)
  • (Photograph by Jack E. Boucher, HABS)
  • (Photograph by Jack E. Boucher, HABS)

One of the major engineering feats of the Chesapeake and Ohio Canal, and of its time, was the construction of the 3,118-foot-long Paw Paw Tunnel to avoid a 6-mile stretch of arduous terrain. The tunnel’s construction, begun in 1836, involved excavating from the north and south portals, as well as drilling four vertical 8-foot-diameter shafts from above for ventilation and removal of spoils. Work ceased in 1841 and did not resume until November 1848, with new contractors. Paw Paw Tunnel has a 24-foot-wide opening with portals framed by limestone entablatures and is composed of a brick-lined barrel arch with a 12-foot radius. A 4-foot-wide brick tow-path runs along one side of the canal bed. This impressive passageway is still used by bicyclists and hikers on the towpath.

References

Historic American Buildings Survey. “Chesapeake & Ohio Canal, Paw-Paw Tunnel.” HABS No. MD-810, Historic American Buildings Survey, 1960. Prints and Photographs Division, Library of Congress, Washington, D.C.

Writing Credits

Author: 
Lisa Pfueller Davidson and Catherine C. Lavoie
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Data

Timeline

  • 1836

    Built

What's Nearby

Citation

Lisa Pfueller Davidson and Catherine C. Lavoie, "CHESAPEAKE AND OHIO CANAL, PAW PAW TUNNEL", [Oldtown, Maryland], SAH Archipedia, eds. Gabrielle Esperdy and Karen Kingsley, Charlottesville: UVaP, 2012—, http://sah-archipedia.org/buildings/MD-01-WM48.

Print Source

Buildings of Maryland, Lisa Pfueller Davidson and Catherine C. Lavoie. Charlottesville: University of Virginia Press, 2022, 367-367.

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