Ohio river map with cities. During 1788 pioneers to the ohio country established marietta as the first permanent american settlement of the new united states in the northwest territory. The lake system of the us comprises great lakes of lake superior lake erie lake huron lake ontario and lake michigan the first four of which are shared with canada. National weather service advanced hydrologic prediction service ahps. Map of ohio cities.
Coursing nearly 1000 miles with a watershed encompassing 14 states the ohio opened up americas movement west. By any measure the ohio river is no mere tributary to the mississippi but a mighty river itself. Ohio was the 17 th state in the usa. This map shows many of ohios important cities and most important roads.
When complete the ohio river trail in eastern cincinnati will be an important 23 mile connector between downtown riverfront parks the citys municipal airport and many neighborhoods. Marietta is a city in and the county seat of washington county ohio united states. It became a state on march 1 1803. Interstate 71 interstate 75 and interstate 77.
Discover america on an ohio river cruise. State abbreviation oh state capital columbus largest city columbus area 44828 square miles ohio is the 34th biggest state in the usa.