Interwest Safety Supply, LLC


R4-9 Stay in Lane Traffic Sign – Diamond Grade Reflectivity | Interwest Safety Supply

R4-9 Stay in Lane



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Navigate with confidence using Interwest Safety Supply’s R4-9 Stay in Lane sign. Engineered with durable .080″, 5052-H38 aluminum and available in Diamond Grade, Engineer Grade, or High Intensity reflective options, this sign ensures maximum visibility and compliance on any roadway. Ideal for DOT projects and critical safety zones, the R4-9 sign is designed to withstand the elements and maintain clarity in all conditions. With pre-punched mounting holes for easy installation, it meets MUTCD specifications and is essential for maintaining orderly traffic patterns. Choose the size that fits your project and trust in a sign that’s built to last. Shop now and elevate your road safety standards with Interwest, where quality meets reliability.

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