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Shoulder Work Ahead Signs



Shoulder Work Ahead Sign

SKU# W21-5-AHD

Customer Reviews


The purpose of Shoulder Work Ahead Signs (MUTCD W21-5) is to inform drivers that maintenance or construction activities are taking place on the road's shoulder. What is the shoulder of the road? The shoulder of the road is a paved or unpaved strip of land adjacent to the roadway, providing a safe area for emergency stops, breakdowns, or for use by pedestrians and cyclists when necessary.

MUTCD W21-5 Guidance


Shoulder Work Ahead Sign Details:

  • Shoulder Work Ahead Sign is manufactured on durable rust-proof .080" aluminum
  • Pre-punched 3/8" mounting holes in top and bottom for easy installation.
  • Meets M.U.T.C.D. specifications for highway use.

In Stock - Usually ships same or next business day.



High Intensity Prismatic Reflective on .080" Aluminum:

MATERIAL SIZE WORDING PRICE PER SIGN ADD TO CART Catalog Part #
1 to 2 3 to 5 6 +
High Intensity Prismatic
High Intensity Prismatic
30" x 30" Shoulder Work Ahead $95.37 $85.83 $81.06
W21-5-AHD-3030-HIP
36" x 36" Shoulder Work Ahead $145.97 $131.37 $124.07
W21-5-AHD-3636-HIP
48" x 48" Shoulder Work Ahead $226.93 $204.24 $192.89
W21-5-AHD-4848-HIP


Fluorescent Orange Prismatic Reflective on .080" Aluminum:

MATERIAL SIZE WORDING PRICE PER SIGN ADD TO CART Catalog Part #
1 to 2 3 to 5 6 +
Fluorescent Orange Prismatic
Fluorescent Orange Prismatic
30" x 30" Shoulder Work Ahead $111.87 $100.68 $95.09
W21-5-AHD-3030-FLO
36" x 36" Shoulder Work Ahead $154.77 $139.29 $131.55
W21-5-AHD-3636-FLO
48" x 48" Shoulder Work Ahead $245.19 $220.67 $208.41
W21-5-AHD-4848-FLO




Available Reflective Finishes:

High Intensity Prismatic Reflective Fluorescent Orange Prismatic Reflective
High Intensity Prismatic
Pick traffic sign finish
  • Most common reflective finish used for traffic signs
  • Meets federal minimum requirements
  • 10 Year Outdoor Durability
Fluorescent Orange Prismatic
Pick traffic sign finish
  • Brightest and most visible
  • Exceeds federal minimum requirements
  • 10 Year Outdoor Durability



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Shoulder Work Ahead Sign Specifications:

Legend:

SHOULDER WORK AHEAD

MUTCD Sign Code #:

W21-5-AHD

Shape:

Diamond

Color:

BLACK on ORANGE

Available Shoulder Work Ahead Sign Sizes and Weights:

Size: 30" x 30"; Ship Weight: 7.8 lbs
Size: 36" x 36"; Ship Weight: 11.2 lbs
Size: 48" x 48"; Ship Weight: 19.9 lbs

Available Styles:

High Intensity Prismatic Reflective on .080" Aluminum
Fluorescent Orange Prismatic Reflective on .080" Aluminum

Full Shoulder Work Ahead Sign Description:

Shoulder Work Ahead Signs have a orange background color. The text and border are black. Shoulder Work Ahead Signs are diamond shaped.

Mounting Hole Placement:

Mounting Hole Diagram for Shoulder Work Ahead Sign








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