Description

The W1-4L sign is a vital piece of information for drivers, warning them about upcoming curves in the road. Specifically, this sign indicates that the first curve will be to the left. It helps drivers prepare for what’s ahead, reminding them to slow down and stay alert. When you see this sign, it’s a good idea to be extra careful, as navigating through these curves can be tricky, especially if you are unfamiliar with the area.

Customize your sign’s material and reflective sheeting grade to suit your needs.

Documents: W1-4L Layout
MUTCD: Warning Signs

W1-4L Features:

Sizes: 18”, 24”, 30”, 36”, 48”
Type: Warning Sign
Material Options:
Aluminum: Durable and weather-resistant for outdoor use
Plastic: Lightweight and cost-effective for indoor or temporary outdoor use
Wood: Natural look for a blend with outdoor settings
Reflective Sheeting:
Engineer Grade: Good for well-lit areas
(7-year lifespan)
High-Intensity Grade: Enhanced visibility in various lighting conditions
(10-year lifespan)
Diamond Grade: Maximum visibility in low-light conditions
(12-year lifespan)
Compliance: Our signs comply with all industry standards for reflectivity and durability
Diameter: .063, .080,  .100,  .125,  10mm, 16mm, ½” MDO
Benefits: Alerts drivers to an upcoming series of curves