Manual of Traffic Signs
Warning Signs
W21 Series Signs - Road Work


W21-1 Workers (symbol) gif pdf layout MUTCD
W21-1a Workers (word message) gif pdf layout MUTCD
W21-2 Fresh Oil (Tar) gif pdf layout MUTCD
W21-3 Road Machinery (Distance) gif pdf layout MUTCD
W21-4 Slow Moving Vehicle gif pdf layout MUTCD
W21-5 Shoulder Work gif pdf layout MUTCD
W21-5aL Left Shoulder Closed gif pdf layout MUTCD
W21-5aR Right Shoulder Closed gif pdf layout MUTCD
W21-5bL Left Shoulder Closed (Distance) gif pdf layout MUTCD
W21-5bR Right Shoulder Closed (Distance) gif pdf layout MUTCD
W21-6 Survey Crew gif pdf layout MUTCD
W21-7 Utility Work (Distance) gif pdf layout MUTCD
W21-8 Mowing (Distance) gif pdf layout MUTCD

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Updated 16 April 2019 (completely revised)
Scripting: Richard C. Moeur

All text and images on this page © Richard C. Moeur. All rights reserved.
Linked sign layout files in PDF format provided courtesy of FHWA's MUTCD website
Unauthorized use of text, images, and other content is strictly prohibited. Refer to Copyright, Disclaimer, and Standard Use Agreement for details.