The UCL Street Mobility Toolkit to assess community severance (the 'barrier effect' of busy roads) is now available for free download from www.ucl.ac.uk/street-mobility/toolkit<http://www.ucl.ac.uk/street-mobili… You can find out more about our project from www.ucl.ac.uk/street-mobility/toolkit<http://www.ucl.ac.uk/street-mobili… , where you can read more about the project (.<http://www.ucl.ac.uk/steret-mobility>../project) and can read our journal publications, working papers, and conference presentations (.../publications) Feel free to use the tools, but please let us know if you do and what you find. The current version may not work in many USa contexts, as it's mostly about the barrier effect of traffic rather than the physical barrier of infrastructure. We're looking for a grant bid to deal with that! Our most recent paper, how we validated the tools, is available as open access from the Journal of Transport Geography http://www.sciencedirect.com/science/journal/09666923 Regards Jenny Dr Jennifer Mindell Reader in Public Health Health and Social Surveys Research Group Research Department of Epidemiology and Public Health UCL 1-19 Torrington Place London WC1E 6BT Tel. 020 7679 1269 (Internal x41269) Survey doctor: 07770-537238 Fax 020 3108 3354 Email: j.mindell@ucl.ac.uk<mailto:j.mindell@ucl.ac.uk> Web: IRIS web page<http://iris.ucl.ac.uk/research/personal/index?upi=JMIND63> Street Mobility & Network Accessibility toolkit now available: www.ucl.ac.uk/street-mobility/toolkit<http://www.ucl.ac.uk/street-mobili… Journal of Transport and Health: www.journals.elsevier.com/journal-of-transport-and-health/<http://www.jo… Health lead for the UCL Transport Institute<https://www.ucl.ac.uk/transport-institute>