National Historic Civil Engineering Landmark
The Muskingum River Improvement, started in 1837, played a key role in economic development of the Greater Ohio River Valley as one of the nation's first complete slackwater navigation systems for steam-powered vessels, and survives as the most intact system of large hand-operated locks in the United States.HM Number | HM8NX |
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Tags | |
Year Placed | 2001 |
Placed By | American Society of Civil Engineers |
Marker Condition | No reports yet |
Date Added | Sunday, September 21st, 2014 at 7:25am PDT -07:00 |
UTM (WGS84 Datum) | 17S E 422159 N 4398608 |
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Decimal Degrees | 39.73381667, -81.90838333 |
Degrees and Decimal Minutes | N 39° 44.029', W 81° 54.503' |
Degrees, Minutes and Seconds | 39° 44' 1.74" N, 81° 54' 30.18" W |
Driving Directions | Google Maps |
Area Code(s) | 740 |
Closest Postal Address | At or near 8911 Main St, McConnelsville OH 43756, US |
Alternative Maps | Google Maps, MapQuest, Bing Maps, Yahoo Maps, MSR Maps, OpenCycleMap, MyTopo Maps, OpenStreetMap |
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