The point in this thread is to save facts about cycling / cycle infrastructure so they can be easily accessed by anyone wanting to do a spot of campaigning / write a letter etc. Useful stuff about costs of infrastructure, journey statistics, that sort of thing.
Just add your facts / data and a source for them below.
I will kick us off;
Fact - The estimated cost of providing a sign, pole, road and kerb markings adjacent to one dropped kerb would be approximately £150.
Source - Transport and Environment Committee, Date: Tuesday, 04 June 2013, Report 7.12