"Right Shoulder Closed Ahead, MUTCD Sign" (Part#: SKW21-5bR-3)
Warn motorists of a closed right road shoulder ahead within temporary traffic control work zones with this official MUTCD-compliant W21-5bR right shoulder closed ahead warning sign.
• Pro Standard: Heavy-duty, rust-free .080" aluminum engineered specifically to meet DOT and MUTCD standards for roadways, expressways, and high-wind environments.
• 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.
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