A month until Silvertown and Blackwall tolls - key info

In under a month, tolls will be introduced for drivers at the new Silvertown Tunnel and the existing Blackwall Tunnel in east London.

For car drivers it will cost £8 a day in peak. These are huge changes to London's transport network and awareness seems to be low.

The new highly controversial Silvertown Tunnel opens on 7 April.

So what do you need to know? BBC Radio London's Aaron Paul has the key information.

(Image credit: Getty Images)