Newgate have been supplying Barriers & Wig Wag light systems for use on road and river Bridges for over 25 years. Our systems range from just two barriers, one each end of the bridge, to an eight barrier system on dual carriageway bridges. Our heavy duty barriers track record for proven reliability speaks for itself.Newgates Challenger Barrier has also been recently used on smaller bridges, where the control of pedestrian traffic is required.