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The Maquoketa River is a tributary of the Mississippi River, approximately 150 miles (240 km) long, [2] in northeastern Iowa in the United States. Its watershed covers 1,694 square miles (4,387 km 2 ) [ 3 ] within a rural region of rolling hills and farmland southwest of Dubuque .
Big Sioux River. Broken Kettle Creek; Rock River. Little Rock River; ... USGS Hydrologic Unit Map - State of Iowa (1974) This page was last edited on 8 January 2025 ...
Iowa Highway 136 (Iowa 136) is a state highway maintained by the Iowa Department of Transportation. It runs for 87.611 miles (140.996 km) in eastern Iowa . It begins at the Mississippi River in Clinton on the Mark Morris Memorial Bridge , where it continues as Illinois Route 136 .
The Big Sioux River is a tributary of the Missouri River in eastern South Dakota and northwestern Iowa in the United States. [2] It flows generally southwardly for 419 mi (674 km), [ 3 ] and its watershed is 9,006 sq mi (23,330 km 2 ). [ 1 ]
Simplified map of Iowa Bedrock formations of Iowa The geography of Iowa includes the study of bedrock, landforms, rivers, geology, paleontology and urbanisation of the U.S. state of Iowa . The state covers an area of 56,272.81 sq mi (145,746 km 2 ).
Dyersville is a city in eastern Delaware County and western Dubuque County in the U.S. state of Iowa. It is part of the Dubuque, Iowa , Metropolitan Statistical Area . The population was 4,477 at the time of the 2020 census , up from 4,035 in 2000.
U.S. Highway 52 (US 52) is a 166-mile-long (267 km) United States Numbered Highway in northeast Iowa.The route begins at the Dale Gardner Veterans Memorial Bridge over the Mississippi River between Sabula and Savanna, Illinois.
The Iowa flood of 2008 was a hydrological event involving most of the rivers in eastern Iowa which began June 8 and continued until July 1. Flooding continued on the Upper Mississippi River in the southeastern area of the state for many more days.