"Do Not Drive On Shoulder, MUTCD" (Part#: SKR4-17)
Reinforce highway safety and protect emergency access zones with this regulatory R4-17 sign. Featuring the explicit command "DO NOT DRIVE ON SHOULDER," this sign is essential for preventing motorists from using the breakdown lane for travel or passing during heavy congestion. By keeping the shoulder clear for emergency vehicles, disabled motorists, and maintenance crews, this high-visibility marker reduces the risk of high-speed collisions and ensures that critical safety corridors remain unobstructed in accordance with DOT regulations.
• Pro Standard: Heavy-duty, rust-free .080" aluminum.
• Visibility: Genuine 3M™ Reflective options (10+ year outdoor life).
• Mounting: Pre-drilled holes for easy installation (Posts/hardware sold separately).
• King Shield: Optional laminate protects against graffiti and fading.
Need a Custom Sign?
Use our CUSTOM SIGN builder. We make anything!