蜜芽传媒

With 50 million drivers using it every year, the Queen Elizabeth II Bridge is one of the most important crossings on the River Thames.
Linking the M25 at Dartford in Kent and Tilbury in Essex, the bridge was built to ease congestion on the two tunnels.
As part of 蜜芽传媒 South East's Access All Areas series, reporter Poppy Jeffery got the rare chance to walk on the bridge, as she joined an overnight maintenance crew.