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Detour with Left Arrow Construction Sign
Detour with Left Arrow Construction Sign
Item Description:
Detour with Left Arrow Construction Sign
Part Code:
Price: (each)
$47.95 (2+ pieces)
Average Rating:

Info & Usage
  • Heavy duty alodized aluminum construction makes this sign durable & fit for long term exterior use, will not rust.
  • Pre-punched holes at center top/bottom for fast & easy mounting

For use in construction, work zone areas, etc.


Also available in 3M High Intensity Prismatic (HIA) and 3M Diamond Grade fluorescent orange (DGo) reflective sheeting for upgrading to MUTCD compliance. 


Data Specs

Street Sign USA Horizontal Rectangle MUTCD Sign Shapes

Size A B C D E
30" x 24" 30" 24" 3" 18" 1.5"


Size/in. 30 x 24 
Weight 7lbs
Graphics UV Ink Droplets
Ink Color Black
Face Material: Orange 3M CW80
Alum Panel/Gauge & Alloy .080"/5052-H38
Radius Corners Standard Federal


3/8" holes 

Type I Reflectivity Level

3M Reflectivity Bulb

Optimum Performance/yrs.



Street Sign USA Color Wheel Questions about the various levels of brightness?  Learn more by viewing our color reflectivity chart.


D.O.T. Compliance

Product Bulletins & Notes

The HIA & DGo versions of this sign have been specified to meet the U.S. DOT Federal Highway Administration's MUTCD standards.

This sign is listed in the MUTCD.  To learn more about this sign and other Temporary Traffic Control devices, click here




This item normally ships within 1-3 business days from date of order!

Additional reflectivity levels are available for this item.  Please make your selections at bottom of page.


3M Reflectivity Bulb3M Reflectivity Bulb Type III High Intensity Prismatic (HIA)

3M Reflectivity Bulb3M Reflectivity Bulb3M Reflectivity Bulb Type VII Diamond Grade (DGo)


Face Material 3M HIA 3M DGo
Availabilty a a
Reflectivity Level 3M Reflectivity Bulb3M Reflectivity Bulb 3M Reflectivity Bulb3M Reflectivity Bulb3M Reflectivity Bulb
Optimum Performance/yrs.
Additional Lead Time 2-3 days 2-3 days

Refer to MUTCD Table 2A-3 on minimum retroreflectivity levels. 

Please select the reflectivity level of your sign
Your Price:
Detour with Left Arrow Construction Sign - CS-M4-9LRA21.  MUTCD DOT Compliant | Fast Shipping | Made in the USA | Order your Detour with Left Arrow Construction Sign from streetsignusa.com today.
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