Only police and recovery vehicles remain at scenepublished at 17:22 British Summer Time
Our reporter at the scene says only police and recovery vehicles remain.
The bus is expected to stay in situ while the investigation continues.
Police say the road is expected to reopen in the early hours of the morning.
We're now ending our live coverage, but you can continue to read about the story in our main article: Two seriously injured as bus 'careers into river'