Welcome the the DfT Cycling Data 2011. Please use this system to help map cycling information in OSM in the UK.
More information is available on this project on the wiki
Data is available in the following areas:
The background data is highlighted either orange (needs attention) or blue (already processed). Click the background features to select them. Ctrl+click (or cmd+click on a Mac keyboard) the relevant OSM feature to see a side-by-side comparison