Traffic Safety Resources & Knowledge Center
Welcome to the Eastern Metal Signs & Safety Resource Center. We provide the technical data, regulatory guidance, and installation expertise you need to keep your work zones safe, compliant, and efficient.
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Technical Compliance & Regulations
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What is MASH-2016 compliance and does my project require it?
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MASH-2016 is the mandatory federal standard for crash-testing temporary traffic control devices. Projects utilizing federal-aid highway funding generally require MASH-16 compliant hardware.
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What is the difference between NCHRP-350 and MASH-2016 standards?
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MASH-2016 utilizes updated crash-testing criteria—such as heavier pickup trucks—to better reflect the modern vehicle fleet, rendering older NCHRP-350 standards largely obsolete for new projects.
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Product Education & Material Guides
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Roll-Up Traffic Sign Materials Guide: Mesh, NVRFO, Marathon, and Diamond Grade
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This guide clarifies MUTCD retro-reflectivity standards for daytime versus nighttime operations to help you select the appropriate material for your work zone environment.
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Installation, Maintenance & Procurement
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How do I properly select a sign stand for high-wind environments?
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Selecting the right stand involves evaluating system stability, footprint weight, and crash-test performance ratings to ensure safety in high-wind conditions.
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How long is the service life of a temporary traffic control device?
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While there is no fixed expiration date, devices must be inspected regularly and replaced when they no longer meet minimum retro-reflectivity standards or show signs of structural fatigue.
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Do I need a FHWA eligibility letter for my specific sign stand setup?
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This guide addresses common procurement pain points and explains when and why a Federal Highway Administration (FHWA) eligibility letter is required for your equipment.
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