County Route Marker Sign MUTCD R4-7 Many drivers don't know a

Many drivers don't know a lane from a shoulder

Posts are 2 3/8" O

And that means a safer work zone

and hardware kit

Panel Size: 12x36

County Route Marker Sign MUTCD R4-7 Many drivers don't know aSizes Available: 18x18, 24x24 We make all our signs from . 080 thick aluminum. Other companies use steel which rusts, plastic which cracks or warps, or a thinner gauge aluminum (. 060 or . 040) which bends or buckles. Material Details We use 3M reflective sheeting and 3M UV resistant inks. 3M offers the following on their sheeting: 3M 3400 Series Engineer Grade Prismatic (EGP): Rated for 5 7 year outdoor lifespan 3M 3930 Series High Intensity