R4-1 Do Not Pass Sign type-iii-barricades R4-3 Slower Traffic Keep Right

R4-3 Slower Traffic Keep Right Sign

The easy-grip handle provides a comfortable grip

R4-8 Keep Left Sign

radiant white stars illuminated by the light of the sun 3' x 6' and 4' x 8'

R4-1 Do Not Pass Sign type-iii-barricades R4-3 Slower Traffic Keep RightR4 1 Do Not Pass Sign Sizes Available: 12" x 18" 18" x 24" 24" x 30" MUTCD Sign Designation: R4 1 Traffic signs match MUTCD Highway Sign Standards. Signs are made with reflective sheeting applied to . 080" aluminum with rounded radius corners and pre punched 3 8" holes to meet Federal MUTCD, ASTM and ATSSA specifications. Aluminum: Aluminum is . 080 Aluminum #3105 H38 Alodine coated. Reflective Sheeting: 3M 3930 Series Type III High Intensity