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Left Shoulder Closed Ahead Signs



Left Shoulder Closed Ahead Sign

SKU# W21-5BL

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Left Shoulder Closed Ahead Sign Details:

  • 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.
  • See in our catalog on page 56.

In Stock - Usually ships same or next business day.



High Intensity Prismatic Reflective on .080" Aluminum:

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


Fluorescent Orange Prismatic Reflective on .080" Aluminum:

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



Shoulder Closed

Shoulder Closed

Left Shoulder Closed

Shoulder Closed Ahead

Right Shoulder Closed

Shoulder Closed Ahead

Left Shoulder Closed Ahead

Right Shoulder Closed Ahead




Sign Posts

A galvanized u channel postA picture of a green u channel sign postA round post used to install signsA picture of a square post that has holes from top to bottom






Sign Installation Hardware

A picture of different hardware used for sign mountingDifferent break away hardware for safely install signs



Other Work Zone Signs

Road Work AheadDetour AheadRoad Closed AheadOne Lane Road AheadRight Lane Closed AheadLeft Lane Closed AheadTwo Right Lanes Closed AheadTwo Left Lanes Closed AheadRoad Machinery AheadCenter Lane Closed AheadShoulder WorkRight Shoulder ClosedLeft Shoulder ClosedRight Shoulder Closed AheadLeft Shoulder Closed AheadSurvey CrewUtility Work AheadMowing AheadBlasting Zone AheadStop Ahead (symbol)Yield Ahead (symbol)Work Zone Speed Reduction Symbol With Speed LimitWork Zone Speed Zone AheadReduced Speed AheadFlagger Ahead (symbol)Be Prepared To StopWorkers (symbol)New Traffic Pattern AheadRight Lane Ends SymbolLeft Lane Ends SymbolTrucks Entering HighwayConstruction Entrance AheadShoulder ClosedShoulder Work AheadShoulder Closed AheadConstruction AheadCustom Road Work



Rice Signs Catalog Page 53Catalog Page 53
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Rice Signs Catalog Page 54Catalog Page 54
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Rice Signs Catalog Page 55Catalog Page 55
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Rice Signs Catalog Page 56Catalog Page 56
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Rice Signs Catalog Page 57Catalog Page 57
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Rice Signs Catalog Page 58Catalog Page 58
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Rice Signs Catalog Page 59Catalog Page 59
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Rice Signs Catalog Page 60Catalog Page 60
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Specifications:

Legend: LEFT SHOULDER CLOSED AHEAD
MUTCD Sign Code #: W21-5BL
Shape: Diamond
Color: BLACK on ORANGE
Available 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 Description:

W21-5BL have a orange background color. The text and border are black and it is in the shape of a diamond.
Mounting Hole Placement: Mounting Hole Diagram for Left Shoulder Closed Ahead Sign
























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