48 Barriers barriers and barricades (also known as Jersey barriers, road barriers, or K-Rail barriers) are designed purposefully to keep pedestrians and automobiles from certain areas, facilitate traffic delineation, ensure public safety, and make no-access areas obvious. These Department of Transportation approved 48 Barriers devices can be installed in many areas from construction zones to large crowd events to short term traffic redirection. Concrete, steel, or plastic barriers and barricades can be used as single units or interlocked for more traffic control... Read More