article_snippet.sent: And marketer Katherine Jacques tweeted: 'Just walking over Lambeth Bridge and finding roads shut.
article_snippet.sent: a lorry in central London.
article_snippet.sent: Lambeth Bridge northern roundabout had the most accidents involving cyclists in London in the period 2009 to 2013, according to insurance company Aviva.
article_snippet.sent: Crossing: The accident happened close to Lambeth Bridge (above, file picture) near the Houses of Parliament .
article_snippet.sent: Mark Johnson, a presenter on Share Radio's breakfast show, told MailOnline: 'I live in Kennington and cycle across Lambeth Bridge every day to our studios near Millbank, so I know how dangerous Lambeth Bridge northern roundabout is at the north end of Lambeth Bridge. '
article_snippet.sent: I'm also very concerned at the speed that construction lorries travel at in the built up urban areas of Central London.'
article_snippet.sent: MailOnline added: 'I spoke to police officers at the scene who said police officers are also very concerned about the issue, but that unfortunately police officers don't have any authority to make safety changes. '
article_snippet.sent: police officers said it's the borough councils that need to redesign the road layouts to ensure cycle safety.'