Video. Work has started on a new layout for the Dartford Crossing.
The company running it says it will be similar to a scheme on the M50 in Dublin where cameras read number plates and automatically charge drivers.
We spoke to Simon McBeth, Sanef Director of Communications.
More top news
James Wright has the latest weather forecast for the west of the ITV Meridian region
James Wright has the latest weather forecast for the east of the ITV Meridian region
Ukip leader fails to see the humour in a phone app created by teenagers which pokes fun at him and his party's views on immigrants.