A series of research papers, surveys and reports produced by Analysis, Statistics and Research Branch and relevant to the responsibilities of DfI.

Public perceptions on car emissions

Research was carried out to gauge public opinion on greenhouse gas emissions from cars and vans in Northern Ireland. 

Roads Service customer satisfaction report

Roads Service (now DfI Roads) asked a set of customer satisfaction questions on the Northern Ireland Statistics and Research Agency's omnibus survey.  

Traffic calming

Roads Service (now DfI Roads) commissioned a customer satisfaction survey to gauge public opinion on traffic calming schemes.

For general enquiries, data requests and feedback, contact Analysis, Statistics and Research Branch

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