Interchange 1 USGS Harpers Ferry Quad, VA,WV,MD, Topographic Map
Interchange 1 is a Crossing in the state of (county of Frederick), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 39.3301 and W -77.67166. Interchange 1 is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Harpers Ferry quad. The nearest major town is Knoxville, MD.








