The highest benchmark monument in Delaware is located on Ebright Road. This horizontal control mark denotes an elevation of 447.85 feet above sea level. The Delaware Geological Survey through its relationship with the National Geodetic Survey has determined that this benchmark monument is in the vicinity of the highest natural elevation in the state.
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The Delaware Public Archives operates a historical markers program as part of its mandate. Markers are placed at historically significant locations and sites across the state. For more information on this program, please contact Kevin Barni at (302) 744-5015 or via email at Kevin.Barni@state.de.us.
LOCATION: About 6.5 miles north of downtown Wilmington, middle of the intersection of Ebright Street and Ramblewood Drive, New Castle.