"Left Hairpin Curve," MUTCD Warning Sign (Part#: SKW1-11L)
Warn motorists of an extremely sharp 180-degree hairpin curve to the left on mountainous or winding roadways with this official MUTCD-compliant W1-11L 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)[cite: 4].
• King Shield: Optional laminate protects against graffiti and fading[cite: 4].
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