Jersey Barriers weighs 100 lb empty and Water Filled Plastic Jersey Barriers come in two colors - Safety Orange or White. These portable Jersey style water barricades are possibly the sturdiest, safest traffic blockade available. Water Filled Barricades are used to protect street-side construction sites and block off roads during resurfacing and construction. Compared to the concrete K-rail, plastic water barriers are safer for motorists. Molded-in male/female ends on these plastic water filled barriers lock together so installation requires minimal hardware or roadside exposure. Units can be locked at up to 15 degree angle to fit curvature. These Jersey style plastic barriers can be filled with sand or water, weighs approximately 1,655 lbs when filled with water - Easy to drain. NCHRP crash rated: 350, test level 1.