South Castle Rock Interchange USGS Castle Rock Quad, Washington, Topographic Map

South Castle Rock Interchange is a Crossing in the state of Washington (county of Cowlitz), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 46.26011 and W -122.88734. South Castle Rock Interchange is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Castle Rock quad. The nearest major town is Castle Rock, WA.