Monthly Archives: April 2016

Do speed cameras work?

The letters pages of the transport professionals’ fortnightly, Local Transport Today, have recently  carried an unprecedentedly long correspondence about the statistical analysis of the effects of speed cameras. We welcome in-depth statistical analysis of “road safety” interventions such as cameras. However, our take on how results should be interpreted – and indeed, what “works” actually means in the overall context of reducing road danger over time – is different from most of the participants. Here is our contribution to – and comments on – the debate: Continue reading

TfL and cyclist warning stickers – Update

DaveShannonApril 2015

Here’s the latest update. For the main story see this account with a timeline  and our latest on lorry safety here  and here . The “Cyclists stay back” stickers seem to have disappeared from Fleet Operators Recognition Scheme (FORS) registered members’ vehicles. But there is still an obvious problem with stickers on the wrong kind of vehicle – those without “blind spots” such as smaller lorries, vans and cars – belonging to FORS registered members. This includes those registered as Gold in FORS, such as the London Boroughs of Brent and Camden, Murphy and Travis Perkins. Because of continuing concern Darren Johnson MLA asked the Mayor the following question:- Continue reading