Highway Safety LLC has been serving the highway construction industry for over 40 years. We are a major manufacturer and supplier of highway guardrail products, end terminals and bridgerail. In 2000 we became American Institute of Steel Construction (AISC) Quality Certified. This allows us to manufacture many types of engineered specialty products such as pedestrian bridges. Both of our fabricating plants in Glastonbury, CT and Marion, OH have hot dipped galvanizing plants located on site and are conveniently located for fast and efficient service.