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
Curve (Left/Right) Arrow Symbol Warning Signs
Curve Arrow Warnings signs give advance notice to motorists of a curve ahead.
	
		- 
			PRODUCT ID: S(XXXX)W12(L/R)(X)A(Y)
- Size (XXXX):
 (3030) 30" x 30" for use on Single Lane Roads
 (3636) 36" x 36" for use on Multi-Lane Roads/Expressway/Freeway
 (4848) 48" x 48" Oversized for Enhanced Conspicuity
- Direction: (L) Left | (R) Right 
- 
			Reflective Sheeting (X):
 (H) High Intensity Prismatic
 (3) DG3 Diamond Grade Cubed
 (3)A(Y) Fluorescent DG3 Diamond Grade Cubed
- 
			Material: .080" Aluminum
- 
			MUTCD Sign Designation: W1-2L - Left | W1-2R - Right 
- Learn about Digitally Printed Traffic Signs 