The article identifies the main issues and, accordingly, the identified research topic relevance to improve the street and road environment, with due regard to inclusion requirements. As a result, the authors analysed the basic terminological research apparatus and defined the term «street and road environment». Based on preliminary research topic results, the basic principles, techniques and appropriate means of street and road environment improvement are formulated with the consideration of inclusion requirements. Criteria for the street and road environment assessing, with the consideration of inclusion requirements, which control design and reconstruction tools utilization efficiency, are also presented. According to submittal, the algorithm of street and road environment development is determined. The main process stages and decision-making options depending on certain criterion compliance are substantiated.