Cartes topographiques Dubuque County

Altitude moyenne : 196 m

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…

Altitude moyenne : 200 m

Altitude moyenne : 284 m

Altitude moyenne : 311 m

Dubuque (/dəˈbjuːk/ , dəb-YOOK) is a city in Dubuque County, Iowa, United States, and its county seat. The population was 59,667 at the 2020 United States census. The city lies along the Mississippi River at the junction of Iowa, Illinois, and Wisconsin, a region locally known as the Tri-State Area. It…

Altitude moyenne : 241 m

Altitude moyenne : 312 m

Altitude moyenne : 314 m

Altitude moyenne : 217 m

Altitude moyenne : 335 m