List of highways numbered 12F From Wikipedia the free encyclopedia The following highways are numbered 12F: United States[edit] Nebraska Spur 12F New York State Route 12F Secondary State Highway 12F (Washington) (former) See also[edit] List of highways numbered 12 List of roads or other routes with the same name This article includes a list of roads, streets, highways, or other routes that are associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.