Interwest Safety Supply, LLC


MUTCD-Compliant R4-17 Traffic Sign – Do Not Drive On Shoulder | Interwest Safety Supply

R4-17 Do Not Drive On Shoulder



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Maximize roadway safety with Interwest’s R4-17 Do Not Drive On Shoulder sign, engineered for maximum visibility. Choose from a range of sizes (24″x 30″, 36″X 48″, 48″X 60″) and premium reflective materials—Diamond Grade, Engineer Grade, or High Intensity—to meet the specific needs of your project. Crafted from durable .080″, 5052-H38 aluminum and designed with radius corners and pre-punched mounting holes, our signs are built to withstand the elements and maintain compliance with MUTCD specifications. Enhance your traffic control measures and protect both drivers and pedestrians with our trusted signage. Order now to elevate your site’s safety standards and ensure seamless compliance.

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