大象传媒

Ray is on an industrial estate in Purfleet for a special programme about the Dartford Crossing.

He has exclusive news on why recent announcements about tolls being lifted in times of congestion have several more strings attached to them before motorists get a free ride.

Ray has been inside the control room to see the work that goes into sorting out breakdowns at the barriers.

And we hear from the politicians deciding whether another crossing is needed and where it might be.