Prohibitive
$18.75 - $140.00

Features

GCI'S Regulation PROHIBITIVE Signs meet all GDOT and MUTCD standards. Choose from Engineer Grade or Hi-Intensity Prismatic Sheeting.

SAVE with price breaks at quantities of 5, 10 & 50. Add items to your Shopping Cart to see discount.

Orders of $100 or more get free shipping!


GCI now customizes
High Security Products

GCI Traffic Paint Regular & Fast Dry Now Available!

Shelving Sale Assembled & Ready to Use!

Last Chance Warehouse Clearance Sale!


If you don't see what you are looking for, or need hardware, connectors, blanks, or decals, contact us for options & pricing.

Additional Info
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Image Product # Size Description Price
R10724SEG EA 24" x 30" Do Not Block Inters Engineer Grade Prismatic $30.00
R10724SHI EA 24" x 30" Do Not Block Inters Hi-Intensity Prismatic $35.00
R11124SHI EA 24" x 30" Keep Off Median Hi-Intensity Prismatic $35.00
R11136SHI EA 36" x 48" Keep Off Median Hi-Intensity Prismatic $84.00
R11148SHI EA 48" x 60" Keep Off Median Hi-Intensity Prismatic $140.00
R4118SEG EA 18" x 24" Do Not Pass Engineer Grade Prismatic $18.75
R4124SHI EA 24" x 36" Do Not Pass Hi-Intensity Prismatic $42.00
R44118SEG EA 18" x 24" No Thru Traffic Engineer Grade Prismatic $18.75
R44118SHI EA 18" x 24" No Thru Traffic Hi-Intensity Prismatic $21.00
R51218SEG EA 18" x 24" No Thru Trucks Engineer Grade Prismatic $18.75
R51218SHI EA 18" x 24" No Thru Trucks Hi-Intensity Prismatic $21.00
R51224SEG EA 24" x 30" No Thru Trucks Engineer Grade Prismatic $30.00
R52P24SEG EA 24" x24" No Trucks Engineer Grade Prismatic $24.00
R52P24SHI EA 24" x 18" No Trucks Hi-Intensity Prismatic $21.00
R5224SEG EA 24" x 24" No Trucks Engineer Grade Prismatic $24.00
R5224SHI EA 24" x 24" No Trucks Hi-Intensity Prismatic $28.00
R5230SEG EA 30" x 30" No Trucks Engingeer Grade Prismatic $37.50
R5230SHI EA 30" x 30" No Trucks Hi-Intensity Prismatic $43.75