What is the primary setting of "The Road" by Cormac McCarthy?

The primary setting of "The Road" by Cormac McCarthy is a post-apocalyptic landscape. The novel depicts a world ravaged by an unspecified disaster, characterized by desolation, decay, and a grim environment where survival is a constant struggle. The landscape is stark and bleak, often described as gray, barren, and ash-covered, which accentuates the dire circumstances faced by the characters. This setting serves to underscore themes of survival, despair, and the bond between the father and son as they navigate through this harsh reality. The starkness of the environment reflects the emotional themes of loss and perseverance, making the setting integral to the narrative and the characters' journey.