Puneet Varma (Editor)I am a dreamer who dreams of a world full of good people helping eachotherList of highways numbered 420Updated on Dec 21, 2023EditLikeCommentShareShare on FacebookTweet on TwitterShare on LinkedInShare on RedditSign inRoute 420 or Highway 420 may refer to:ContentsAustraliaCanadaIrelandJapanSpainUnited KingdomUnited StatesReferencesAustraliaBass Highway (Victoria) Canada Ontario Highway 420 New Brunswick Route 420 Newfoundland and Labrador Route 420 IrelandR420 road Japan Japan National Route 420 SpainN-420 United Kingdom A420 road (Bristol to Oxford) United States Interstate 420 (multiple highways) U.S. Route 420 Florida State Road 420 (former) County Road 420 (Orange County, Florida) Louisiana Highway 420 Indiana Highway 420 (now Interstate 94). New York State Route 420 Ohio State Route 420 Pennsylvania Route 420 South Carolina Highway 420 Tennessee State Route 420 Farm to Market Road 420 Virginia State Route 420 Kentucky State Route 420 More Alchetron TopicsReferencesList of highways numbered 420 Wikipedia (Text) CC BY-SASimilar TopicsCome Out and Play (film)Johannes BirringerPaddy Reilly