Essex police Police are in attendance Traffic is being diverted via local routes by emergency services at scene Delays are likely on approach to the closure and diversion routes. If this closure impacts on your planned route, please allow extra journey time. Plan ahead, you may wish to re-route or even delay your journey. Further information is available from National Highways by visiting our  www.trafficengland.com  website and travel apps, or via our regional twitter feed. Our 24/7 contact centre team is also available to provide up to the minute information on 0300 123 5000.