New Vienna topographic map
Click on the map to display elevation.
About this map
Name: New Vienna topographic map, elevation, terrain.
Location: New Vienna, Dubuque County, Iowa, United States (42.54082 -91.11915 42.55381 -91.10672)
Average elevation: 314 m
Minimum elevation: 296 m
Maximum elevation: 339 m
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Mississippi River
United States > Iowa > Dubuque County > Dubuque > Eagle Point
The uppermost lock and dam on the Upper Mississippi River is the Upper St. Anthony Falls Lock and Dam in Minneapolis. Above the dam, the river's elevation is 799 feet (244 m). Below the dam, the river's elevation is 750 feet (230 m). This 49-foot (15 m) drop is the largest of all the Mississippi River locks…
Average elevation: 200 m
