Aluminum Left Turn Sign (W1-1L)
 
	
		The Aluminum Left Turn Sign (W1-1L) features two top and bottom centered, pre-punched mounting holes and can be easily installed on a post, wall, or fence. Used to warn a driver of left turn ahead in the designated roadway. With standard federal radius corners and 3M™ reflective sheeting, this sign meets MUTCD specifications and is designed to be a durable safety solution.
	
Features:
	- 	5052-H38 alodized aluminum for durability and corrosion resistance.
	
 - 	3/8” mounting holes for quick and easy installation.
	
 - 	Standard radius corners meet federal requirements.
	
 - 	MUTCD identifier W1-1L.
	
 - 	3M™ reflective sheeting.
 
Options:
				
						
							| 
							  Size
						 | 
						
							  Best For
						 | 
					
			
	
		
			| 
					24” x 24”
			 | 
			
					For parking lots with minimal traffic volume and private roadways.
			 | 
		
		
			| 
					30” x 30”
			 | 
			
					For conventional roads and is the minimum size required for official street applications. (MUTCD Compliant)
			 | 
		
	
Reflectivity Level:
			
					
						| 
							  Grade
						 | 
						
							  Sheeting
						 | 
					
			
	
		
			| 
				Engineer Grade (EG)
			 | 			
			
				Increases visibility of signs when light hits their surface. Ideal for parking lots and driveways.
			 | 
		
		
			| 
				High Intensity Prismatic (HIP)
			 | 			
			
				Enhances visibility when viewed at an angle. Recommended by MUTCD as the “best practice” reflective option for roadways and other high traffic areas.
			 | 
		
	
Specifications:
  	
		
			| 
                Corners
        	 | 
			
				standard federal radius
			 | 
		
		
			| 
                Finish
             | 
			
				reflective
			 | 
		
		
			| 
                Hole diameter
             | 
            
				3/8"
			 | 
		
		
			| 
                Hole placement
           	 | 
                        
			
				top and bottom centered
			 | 
		
		
			| 
                Hole quantity
           	 | 
			
				2
			 | 
		
		
			| 
                Legend
           	 | 
			
				Left Turn
			 | 
		
		
			| 
                Material
           	 | 
			
				aluminum
			 | 
		
		
			| 
                Shape
           	 | 
			
				diamond
			 | 
		
		
			| 
                Thickness
           	 | 
			
				0.080"
			 | 
		
		
			| 
                MUTCD Identifier
           	 | 
			
				W1-1L
			 | 
		
		
			| 
                Ink Color
           	 | 
			
				black
			 | 
		
		
			| 
                Sheeting color
           	 | 
                        
			
				yellow
			 | 
		
	
Resources:
Aluminum Left Turn Sign Specifications
More Warning Signs