Police are supporting Sunderland City Council in a traffic survey it is conducting on Wednesday, September 23.
The Council will be speaking tomotorists travelling over the Wearmouth Bridge and the Queen Alexandra Bridge in Sunderland as part of the survey.
This is expected to cause some delays however, where possible, officers will help maintain the flow of traffic.
This is being carried out all day from 5am to 7pm.
For further information please contact Sunderland City Council.