State Route 273 is a west–east state route located in the southwestern part of 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...

. From the route's western terminus at State Route 370 west of Cedar Springs, the route runs east to its eastern terminus at State Route 91 west of Colquitt

Colquitt, Georgia

Colquitt is a city in Miller County, in the southwestern portion of the U.S. state of Georgia. The population was 1,939 at the 2000 census. Colquitt is the county seat of Miller County, a role it has held since just after Miller County was created by the Georgia Legislature in 1856...

. The route has one banner route, State Route 273 Spur, that runs from the Chattahoochee River

Chattahoochee River

The Chattahoochee River flows through or along the borders of the U.S. states of Georgia, Alabama, and Florida. It is a tributary of the Apalachicola River, a relatively short river formed by the confluence of the Chattahoochee and Flint Rivers and emptying into Apalachicola Bay in the Gulf of...

east to the State Route 273 mainline's western terminus at State Route 370.