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
	Be Prepared to Stop Warning Signs
	Be Prepared to Stop Warning Signs give motorists notice of the upcoming need to stop.
	
		- 
			PRODUCT ID: S(XXXX)W34(X)A
 
		- Size (XXXX):
 
(3636) 36" x 36" for use on Single Lane/Multi-Lane Roads 
 
(4848) 48" x 48" for use on Expressway/Freeway 
(3030) 30" x 30" for use on Low Volume Roads 30 MPH or Less Only
 
		- 
			Reflective Sheeting (X):
			(H) High Intensity Prismatic
			(3) DG3 Diamond Grade
			(3)A(Y) Fluorescent DG3 Diamond Grade 
		- 
			Substrate: .080" Aluminum
 
		- 
			MUTCD Sign Designation: W3-4
 
- Learn about Digitally Printed Traffic Signs 
