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.

2023年7月29日 · The Ohio River Valley is a region of great historical and ecological importance, and it can be explored and understood better through a dedicated map. Extending along the banks of the Ohio River and its surrounding tributaries, the valley encompasses parts of several states in the eastern United States.

2025年1月6日 · 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),

2018年5月9日 · The Ohio River drains into a fertile basin that measures 203,000 square miles (528,101 square kilometers) — stretching across Ohio, West Virginia, Indiana, Illinois, and Kentucky. The river is formed by the confluence of the Allegheny and Monongahela rivers at Pittsburgh, Pennsylvania.

With the 1,200-mile extension of the Lewis and Clark National Historic Trail in May 2019, a fourth major North American river became an official part of the Trail – the Ohio River, joining the Mississippi, Missouri, and Columbia Rivers.

2023年12月13日 · 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.

2021年7月19日 · The Ohio River is a 1,579km long river in the east-central United States. The name “Ohio” has been derived from the native Seneca language, where the term “Ohi:yo’” literally means “Good River”. The Ohio River serves as a source of drinking water for over five million people and more than 25 million people live in the Ohio River ...

For thousands of years, Native Americans, like the European explorers and settlers who followed them, formed numerous civilizations along its valley and used the river as a major transportation and trading route. Its waters connected many settlements.

From his investigations in the West, Washington felt that the settlers in the Ohio territory needed to be encouraged to trade with the new United States. The ease of getting to markets in the then-Spanish city of New Orleans by travelling on the Ohio and Mississippi Rivers meant that settlers could turn to Spain for commerce or political alliances.

The Ohio River Valley is a geographic region that encompasses the area surrounding the Ohio River, which flows through several states in the eastern United States. This region became a focal point during the colonial period, especially due to its strategic importance for trade, agriculture, and territorial expansion, which ultimately led to ...