Interwest Safety Supply, LLC


R11-3b Road Closed Sign – Enhanced Visibility with Diamond Grade Reflectivity | Interwest Safety Supply

R11-3B Road Closed Local Traffic Only



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Navigate roadwork with confidence using Interwest’s R11-3b Road Closed Local Traffic Only sign. Engineered with .080″ thick, 5052-H38 aluminum and your choice of 3M reflective sheeting—Diamond Grade, Engineer Grade, or High Intensity—this sign ensures maximum visibility and durability. Designed to meet MUTCD specifications, it’s the trusted solution for DOT professionals managing local traffic during road closures. Choose the size and reflectivity that best suits your project needs and experience seamless compliance and enhanced safety. Order now to fortify your traffic control strategy!

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