Natural arch
Maquoketa Caves Natural Bridge
Iowa
About
Maquoketa Caves Natural Bridge is a natural arch in Jackson County, Iowa, at about 784 feet.
Arch Facts
Elevation
784 ft
Elevation from USGS 3D Elevation Program terrain data (about 10 m resolution).
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Location
Maquoketa Caves Natural Bridge
Iowa
Name and location: U.S. Geological Survey, Geographic Names Information System (GNIS). Elevation: USGS 3D Elevation Program. View the GNIS record.
