M1-1 High-Visibility Interstate Sign – Fluorescent Diamond Grade | Interwest Safety Supply

Navigate the highways with confidence using the M1-1 Interstate Route Sign from Interwest Safety Supply. Engineered for maximum visibility, this sign features state-of-the-art Fluorescent Diamond Grade reflective sheeting on sturdy .080″, 5052-H38 aluminum. Available in multiple sizes and configurations, it’s designed to withstand the elements and maintain compliance with MUTCD specifications. Whether you’re managing a small project or overseeing a major infrastructure development, our signs are pre-punched for easy installation, ensuring your roadways are safe and your projects run smoothly. Choose the size and digit configuration that best fits your needs and add to your quote today for a seamless procurement experience. With Interwest Safety Supply, you’re not just buying a sign; you’re investing in road safety excellence.