1. RoadTrafficSigns >
  2. Road Construction Signs
  3. > Work
  4. > Zone
  5. > X-W20-4-A

MUTCD Compliant Lane Sign: One Lane Road Ahead (X-W20-4-A) Learn More...

Sorry! This item is NOT eligible for our Free Shipping offer.
Part# X-W20-4-A
Color Black On Orange
Shape Diamond
Free PDF

Product Description

One lane roads can be fun but dangerous as. This sign will give drivers fair warning of the change.

MUTCD Regulation: Section 6F.21 ONE LANE ROAD Sign (W20-4)
MUTCD Regulations

Standard: 01 The ONE LANE ROAD (W20-4) sign shall be used only in advance of that point where motor vehicle traffic in both directions must use a common single lane (see Section 6C.10). It shall have the legend ONE LANE ROAD, XX FEET, XX MILES, or AHEAD.

For more info click here.
0 Select Material:
Quantity / Price (Per Sign)
  • 36" x 36"
  • Reflective Aluminum Signs
  • 3M Engineer Grade Reflective Alum.
  • 3M Hi Intensity Reflective Aluminum
  • Reflective Aluminum Signs - Premium
  • 3M DiamondGrd. Fluorescent Orange
3M Engineer Grade Reflective Alum.
(click to zoom)
Lasts 10+ years outside. This is one of our good selling products. Great water and chemical resistance 168ºF Mounts with screws or clips. Oct 7
(Hover for more details)
  • Extra thick, heavy-duty 80 mil rustproof aluminum.
  • Standard Engineer Grade reflective.
  • 10 year durability backed by a 3M warranty.
  • Rounded corners - for easy handling and a professional appearance.
  • Signs have prepunched holes to insure a hassle-free installation.
    More Material Details
0 Select Adder:
What's this?
Protective Overlay Film For Signs3M SmartShield sign laminate is a step up from our standard laminate. This POF laminate makes it easy to remove marks and graffiti from your sign. It also greatly extends the life of your sign and protects the graphics from fading and weather.
0 Order Quantity:
Size:36" x 36"
Material:3M Engineer Grade Reflective Alum.
Total Price
Per Sign
Buy quantity and save
  • Buy 3+
    1% OFF
  • Buy 5+
    1% OFF
  • Buy 20+
    2% OFF
  • Buy 40+
    2% OFF
Loading Related Departments...

Customer Reviews

  • 5.0
    Based on 2 ratings
    5 Star 2
  • Rate It

    Have you purchased this item?

    Write A Review
Man User Icon
Aug 19, 2019

Size: 36" x 36" Material Type: Fluorescent Orange Diamond Grade Reflective Aluminum Sign   Verified Purchase

Very good quality signs

Very good quality signs
Man User Icon
Mar 19, 2019

Size: 36" x 36" Material Type: Engineer Grade Reflective Aluminum Sign, 80 mil   Verified Purchase

Staisfied customer

Sign is exactly what was ordered. There was a small problem with the delivery of the stand, but customer service fixed the issue so I could go on with my project.