Great River Road in Louisa County, Iowa

Great River Road in Louisa County is a secondary road (also known as State Highway 99). It runs in a north-south direction starting from County Road X61 and crosses County Road 99, Toolesboro Avenue, Market Street, Prairie Street and 40th Street and ends at State Highway 99. Great River Road is also known as State Highway 99. This street is part of the highways Great River Road (Iowa - all routes), Great River Road (Iowa) and CR X99 as well as the Bicycle route "Mississippi River Trail (Iowa)". Great River Road also exists in Dubuque County, Jackson County, Scott County and Fayette County.