This category is designated for all articles associated with the Northwestern Turnpike. These include natural features, historic landmarks, and counties and cities along the turnpike's route.

Historic trails and roads in the United States | National_Scenic_Byways | Pre-freeway turnpikes in the United States | Frederick County, Virginia | Garrett County, Maryland | Grant County, West Virginia | Hampshire County, West Virginia | Mineral County, West Virginia | Preston County, West Virginia | Taylor County, West Virginia | Landmarks in West Virginia