The Pomona Natural Bridge is a natural bridge approximately 30m long, 3m wide, and 3m thick, located near Pomona, IL. It is in the Shawnee National Forest. A small unnamed stream flows beneath the bridge. References Sierra Club Page USDA - Forest Service Page http://www.shawneeshuttle.com/Southern-Illinois-Attractions/State-Parks-Natural-Areas-Lakes/Pomona-Natural-Bridge.html Landforms of Jackson County, Illinois Protected areas of Jackson County, Illinois Natural arches of Illinois Shawnee National Forest Articles containing video clips