ADDCO delivers traffic management products and work zone ITS solutions that increase safety and mobility. ADDCO products feature the BRICK®, an environmentally sealed, rugged LED module that can be used to build any size portable or fixed dynamic message sign.

Based in St. Paul, our product line includes: Portable changeable message signs; vehicle-mounted signs; portable traffic signals; and the Smart Zone® portable traffic management system.

Our professional services approach to the design, development and operation of work zone ITS projects has proven successful in Minnesota and across the country. Acting as a single point of contact for the entire ITS project gives customers a truly turnkey solution-and peace of mind.

http://www.addco.com