Road traffic accident data is collected by the Greater Manchester Police. The data is validated and then passed to Highways Forecasting and Analytical Services who do further validation and make the data, along with analysis tools, available to the ten local authorities of Greater Manchester.We now provide a web-based application for searching and viewing accident data.

Road accident database - public version
View an interactive map of accidents in Greater Manchester and search the database. Some limited traffic count information is also available.

Road accident database - professional version
This version of the online database requires registration.

Request road accident data Transport consultants only.