The Little Ogeechee River in Chatham County

Chatham County, Georgia

Chatham County is a county located in the U.S. state of Georgia. The county seat and largest city is Savannah. In the official US Census of 2010, Chatham County had a total population of 265,128 . Chatham is the most populous Georgia county outside the Atlanta metropolitan area...

 is one of two rivers by that name in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of Georgia

Georgia (U.S. state)

Georgia is a state located in the southeastern United States. It was established in 1732, the last of the original Thirteen Colonies. The state is named after King George II of Great Britain. Georgia was the fourth state to ratify the United States Constitution, on January 2, 1788...

. Rising in southern Effingham County

Effingham County, Georgia

Effingham County is a county located in the U.S. state of Georgia. In the United States Census of 2000, the population was 37,535. The Census Bureau's 2008 estimate estimates that this figure has grown to 52,060. The seat of Effingham County is Springfield....

, the Little Ogeechee flows to the southeast and enters Chatham County, where it becomes tidal in the vicinity of its crossing by U.S. Route 17

U.S. Route 17

U.S. Route 17 or U.S. Highway 17 is a north–south United States highway. The highway spans the southeastern United States and is close to the Atlantic Coast for much of its length. The highway's southern terminus is at Punta Gorda, Florida, at an intersection with U.S. Route 41...

. From that point, the river flows through salt marshes and widens considerably, crossing under Georgia State Route 204

Georgia State Route 204

State Route 204 begins just east of Pembroke at U.S. 280/S.R. 30 and ends in Savannah at I-16 exit 165 .In Savannah, this is a very major and heavily traveled surface arterial and is known as Abercorn Expressway, Abercorn Street and 37th Street...

 west of the Windsor Forest section of Savannah

Savannah, Georgia

Savannah is the largest city and the county seat of Chatham County, in the U.S. state of Georgia. Established in 1733, the city of Savannah was the colonial capital of the Province of Georgia and later the first state capital of Georgia. Today Savannah is an industrial center and an important...

, and ending at Ossabaw Sound just north of the mouth of the Ogeechee River

Ogeechee River

Ogeechee River is a river in the U.S. state of Georgia. It heads at the confluence of its North and South Forks, about south-southwest of Crawfordville and flowing generally southeast to Ossabaw Sound about south of Savannah. Its largest tributary is the Canoochee River...

. The entire Little Ogeechee River is 42.8 miles (68.9 km) long.