Chesapeake and Ohio Aqueduct

Chesapeake and Ohio Aqueduct (HM9R4)

Location: Dickerson, MD 20842 Montgomery County
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Country: United States of America
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N 39° 13.482', W 77° 25.598'

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Across the Monocacy River

Largest of eleven C&O aqueducts. Finished 1833, Alfred Cruger, Principal Engineer. Constructed of quartzite from Sugarloaf Mountain. It served until 1924, when after a flood, commercial operations ceased. Administered by the National Park Service.
HM NumberHM9R4
Placed ByState Roads Commission
Marker ConditionNo reports yet
Date Added Monday, September 8th, 2014 at 9:37pm PDT -07:00
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Locationbig map
UTM (WGS84 Datum)18S E 290527 N 4344518
Decimal Degrees39.22470000, -77.42663333
Degrees and Decimal MinutesN 39° 13.482', W 77° 25.598'
Degrees, Minutes and Seconds39° 13' 28.92" N, 77° 25' 35.88" W
Driving DirectionsGoogle Maps
Area Code(s)301
Closest Postal AddressAt or near 20721 Mouth of Monocacy Rd, Dickerson MD 20842, US
Alternative Maps Google Maps, MapQuest, Bing Maps, Yahoo Maps, MSR Maps, OpenCycleMap, MyTopo Maps, OpenStreetMap

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