. "0.45307"^^ . . "131966.0"^^ . "43.8912"^^ . . "426.72"^^ . . . . "The Caddo River is a tributary of the Ouachita River in the U.S. state of Arkansas. The river is about 82 miles (132 km) long."@en . . "7.5606"^^ . "809.862"^^ . . "Caddo River"@en .