Hannibal Locks and Dam USGS New Martinsville Quad, WV,OH, Topographic Map

Hannibal Locks and Dam is a Dam in the state of (county of Monroe), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 39.66702 and W -80.86621. Hannibal Locks and Dam is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS New Martinsville quad. The nearest major town is Hannibal, OH.