Welcome to National Barricade!National Barricade is located in Seattle, Washington. We pride ourselves on being the leader in traffic control in the Pacific Northwest. Since 1951 weve handled everything from basic lane closures to detours and more. We serve general contractors, cities, police, fire department and the general public. Traffic Control Services:* Job-site Setup and Removal* Safety and Construction* Traffic Control Plans* Custom Manufacturing* Sign Installation* Repair Service* And Much More!We are family owned and operated with over 52 years of quality service to the community. We offer traffic control products, service & repair, serving you with great passion for what we do. Call today for more traffic control service options!Providing Excellence In Service & Products For Over 50 Years