Interwest Safety Supply, LLC


R4-3 Slower Traffic Keep Right – High-Visibility, MUTCD-Compliant Sign | Interwest Safety Supply

R4-3 Slower Traffic Keep Right



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Navigate road safety with precision using Interwest’s R4-3 Slower Traffic Keep Right 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 with MUTCD specifications. Ideal for DOT Project Managers and Safety Professionals, our signs come in sizes 24″x 30″, 36″X 48″, and 48″X 60″ to fit any project need. Enhance your traffic management strategy with a sign built for longevity and reliability. Shop now and champion roadway safety with Interwest Safety Supply!

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