Skip to main content

New traffic safety system at Dartford Crossing

From 13 June a new traffic safety system will be in use on the A282 (M25) northbound approach to the Dartford crossing tunnels. The system will identify and stop oversized vehicles or those carrying dangerous goods from entering the tunnels. It will also enable dangerous goods vehicles to be escorted through the tunnels safely and stop traffic in the event of an incident in the tunnels. Electronic message signs on the approach to the traffic safety system will provide drivers with information relating
May 22, 2015 Read time: 2 mins
From 13 June a new traffic safety system will be in use on the A282 (M25) northbound approach to the Dartford crossing tunnels.

The system will identify and stop oversized vehicles or those carrying dangerous goods from entering the tunnels. It will also enable dangerous goods vehicles to be escorted through the tunnels safely and stop traffic in the event of an incident in the tunnels.

Electronic message signs on the approach to the traffic safety system will provide drivers with information relating to road conditions and safety.

Signs on gantries over the carriageway will display variable speed limits to keep traffic flowing safely, dependant on the road conditions at the time. A red X symbol will show that a lane is closed because of an incident or people working on the road.

Additional electronic message signs will be used in the safety system to give instructions to goods vehicle drivers who have failed to comply with the size and content restrictions of the tunnels.

Traffic signals will be used to stop and direct oversized vehicles, or those carrying dangerous goods that are not approaching the tunnels in the correct lane. The signals will also be used to stop traffic in the event of a tunnel emergency. Red light camera enforcement will also be in use at the traffic signals.

Barriers will be used in conjunction with traffic signals to stop vehicles and enforce crossing restrictions when required.

Average speed camera enforcement will be in use at the Dartford Crossing. Drivers should drive at speeds appropriate to the road conditions and must not exceed the variable speed limits displayed.

Related Content

  • ANPR developments in the Spanish market
    February 2, 2012
    Gonzalo García Palacios, R&D engineer with Quality Information Systems, writes about ANPR developments in the Spanish market In an increasing number of countries, Automatic Number Plate Recognition (ANPR) systems are a growing market. They have become a fundamental part of many ITS systems, whether publicly or privately owned, and essential to any user which looks seriously to give the best services to its customers or wants to improve its facilities' performance.
  • Does enforcement merit a place in the EU's ITS action Plan?
    February 3, 2012
    Colin Wilson, IBI Group, looks at the implications for enforcement of the European Commission's new Action Plan for the Deployment of ITS in Europe
  • The Asia-Pacific poses a multitude of ITS challenges
    May 30, 2014
    The Asia-Pacific ITS Forum and Exhibition in Auckland, New Zealand, provided a focus for the region’s ITS Associations. Mary Bell reports. In late April, ITS New Zealand hosted the 13th Asia-Pacific ITS Forum and Exhibition in Auckland. Around 350 delegates from 24 nations gathered to share and advance ITS applications on both strategic and technical levels and to discuss the differing and various challenges faced in the region.
  • Redflex: ‘Consistency of enforcement will drive compliance’
    August 7, 2020
    Mark Talbot, CEO of Redflex Holdings, puts himself in the ITS International hotseat to answer questions about leveraging technology, MaaS changes and new areas of business