This report describes a research programme for the development of a methodology for the integral assessment of ecological, economic and social impacts of transport scenarios. The following research activities are planned: (1) a literature study on theories and conceptual models, explaining the functioning of the land-use-transport system; (2) a literature study on methodologies for the evaluation of transport scenarios; (3) a review of evaluation methodologies used in recent transport scenarios; (4) the development of a methodology for the ecological, economic and social assessment of transport scenarios; (5) the application of the methodology in case studies.