What is the setting at owl creek bridge?

The short story "An Occurrence at Owl Creek Bridge" by Ambrose Bierce is set during the American Civil War, in northern Alabama. The protagonist, Peyton Farquhar, is a civilian and a Confederate sympathizer who attempts to burn down Owl Creek Bridge, which is used by Union troops. The story takes place around the bridge and its immediate vicinity, during Farquhar's capture, his failed escape attempt, and his final moments as he imagines escaping and reuniting with his family.