Ohio River

Pittsburgh to Cairo

The Ohio River is a major waterway in the eastern United States, flowing southwest from Pittsburgh to join the Mississippi River at Cairo, Illinois.

It forms the border between several states and historically marked the boundary between free and slave territories.

We crossed the Ohio River into Kentucky.

history

steamboats

Engine-powered water vessels

settlement · pioneers · exploration · Native Americans · Shawnee · French and Indian War · frontier · fur trade · Daniel Boone · colonization

boundary

border

Outer edge or limit

Indiana · Illinois · demarcation · division · Mason-Dixon · separation · northern · southern · Appalachian · threshold

geography

tributary

Stream entering larger river

watershed · floodplain · meander · basin · current · bank · sediment · riparian · streamflow · freshwater

navigation

barge

Flat freight vessel

  • towboatVessel for pushing barges
  • shippingTransporting goods to destinations
  • lockMechanism requiring a key

dam · channel · freight · cargo · commerce · transportation · dredging · port · terminal · maritime

ecology

mussel

Edible two-shelled mollusk

pollution · watershed · conservation · invasive species · Asian carp · freshwater · habitat · biodiversity · water quality · EPA

Categories
Opposites
major mississippi tributaries

Ohio RiverMissouri River

Major central waterway

Arkansas River · Tennessee River · Red River · Illinois River

north-south american rivers

Ohio RiverColumbia River

Major Pacific Northwest river

Colorado River · Missouri River · Mississippi River · Rio Grande · Snake River

Family

river, rivers, rivulet, Ohio, riverbank, riverbed, riverboat, riverfront, riverbanks

Familiarity
Top 200,000
Profile
Mostly American · Timeless · Concrete · Everyday, not technical · Rated G