The Ohio River is a 981-mile-long (1,579 km) river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing in a southwesterly direction from western Pennsylvania to its mouth on the Mississippi River at the southern tip of Illinois.

Jan 6, 2025 · Ohio River, major river artery of the east-central United States. Formed by the confluence of the Allegheny and Monongahela rivers at Pittsburgh, it flows northwest out of Pennsylvania, then in a general southwesterly direction to join the Mississippi River at Cairo, Illinois (see photograph),

The Ohio River runs through largely urbanized and industrialized landscapes, brownfields, and main river channels managed largely for commercial interests. The Ohio runs through or along the border of six states, and its drainage basin includes parts of 14 states.

Sep 17, 2017 · Ohio River History. in 1878, the U.S. Army Corps of Engineers began the first federally built lock and dam on the Ohio at Davis Island about five miles below the Point in Pittsburgh. This lock and dam was completed in 1885. The lock was 110 feet wide and 600 feet long and was the largest lock in the world at that time.

By the seventeenth and eighteenth centuries, when discovered by the white man, its valley was home to numerous Native American tribes, one of which—the Seneca —gave it its name, "Ohiyo," which means "beautiful river".

The Ohio River is 981 miles long, starting at the confluence of the Allegheny and the Monongahela Rivers in Pittsburgh, Pennsylvania, and ending in Cairo, Illinois, where it flows into the Mississippi River. The Ohio River flows through or borders six states: Illinois, Indiana, Kentucky, Ohio, Pennsylvania and West Virginia.

The Ohio River’s waters, buzzing with life and industry, are steeped in a rich history and hold an iconic place in the heart of North America. First discovered, navigated, and utilized by prehistoric Native American tribes, its name comes from the Iroquois word “O …

Jan 14, 2025 · This article will explore the Ohio River’s location, its role in American history, and its significance today, all while providing a detailed comparison of key facts related to the river and its influence.

Dec 13, 2023 · In 1803, Meriwether Lewis paid a guide to get the boats and crew from Pittsburgh to the Falls of the Ohio River. The Ohio River was a busy highway. Indigenous residents of the valley, including Delaware, Shawnee, Haudenosaunee, and other people who had come to the valley as refugees lived in the Ohio River Valley in the late 1700s.

In the early 1800s, the river became not only a means of separating territories, but also a tool for trade between between the states adjacent to the river. Along with local trade, the Ohio River also connects to the Mississippi River, which opens the range of trade substantially.