U.S. Barricades has a large selection of highway Thrie Beam Highway Guardrails in stock including Galvanized Steel Posts, Flared Ends and Hardware. Our standard highway guarding products are in stock and ready to ship. U.S. Barricades can also provide custom fabrications on a make-to-order basis, with or without galvanized coating. All Thrie Beam Highway Guardrails and hardware are made in the United States.