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Explore the “W-Beam Guardrail Identification and Repair Guidelines” booklet recently developed by ATSSA’s Guardrail Committee. This booklet is an excellent resource for identifying both MASH and NCHRP 350 W-Beam guardrails and end treatments. It also provides valuable information on the proper repair and maintenance of W-Beam guardrail systems and features a detailed manufacturer appendix. Contractors, state agencies and inspectors can all benefit from this handy guide, regardless of state differences