MUTCD PART 2 - Chapter 2C
Warning Signs and Object Markers view pdf | view table 2C.2
Quick Reference: Sign Sizes for Roadway Type view chart
Notice Header Warning Plaques
Notice Header Plaques enhance the message of regulatory sign.
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PRODUCT ID: S(XXXX)W1618P(X)A(Y)
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Size (XXXX): (2412) 24" x 12" for use on Single Lane/Multi-Lane Roads
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Reflective Sheeting (X):
(H) High Intensity Prismatic
(3) DG3 Diamond Grade Cubed
(3)A(Y) Fluorescent DG3 Diamond Grade Cubed
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Substrate: .080" Aluminum
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MUTCD Sign Designation: W16-18P
- Learn about Digitally Printed Traffic Signs

For MUTCD Compliant Enhanced Conspicuity, add a solid yellow or fluorescent yellow rectangular "header panel" above a standard regulatory sign, with a legend such as "NEW", "STATE LAW", "NOTICE" or other appropriate text.