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// Workers AI · dad joke modeWhat did the Tidewater Lock say? I'm drained.

Tidewater Lock
Map
Interactive map of Tidewater Lock
38°54′00″N 77°03′28″W / 38.8999°N 77.0578°W / 38.8999; -77.0578
WaterwayChesapeake and Ohio Canal
CountryUSA
StateWashington, D.C.
OperationDefunct
Length54 m
Width4 m

The Tidewater Lock is a dam[1] in Washington, D.C., west of the mouth of Rock Creek at the Potomac River, on the east side of Georgetown. Built to connect the Potomac and the Chesapeake and Ohio Canal, opened in 1831, it was a busy maritime intersection during several decades of the canal's heyday. C&O documents refer to it as Lock 0 or Tide Lock A. Today, the lock marks Milestone 0 of the National Park Service's Chesapeake & Ohio Canal trail.[2]

Canal documents sometimes list a "Tide Lock B" on section "I", completed in 1834 by the lockhouse at 17th and Constitution Ave NW.[3]

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See also

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References

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  1. "Tidewater Lock". Geographic Names Information System. United States Geological Survey. Archived from the original on November 6, 2023. Retrieved January 26, 2014.
  2. "C&O Canal Maps". Chesapeake & Ohio Canal. National Park Service. Archived from the original on October 31, 2016. Retrieved October 30, 2016.
  3. Unrau, Harlan D. (2007). Historic Resource Study: Chesapeake & Ohio Canal (PDF). Hagerstown, Md.: U.S. Department of the Interior, National Park Service, Chesapeake & Ohio Canal National Historical Park. p. 213. LCCN 2007473571. Archived (PDF) from the original on 2020-10-31. Retrieved 2016-11-29.