Key investment projects in the national transport infrastructure – continuation, acceleration, and transfers of funds. Is there a need for a change to financial and organisational models? Co-operation between state contracting authorities and construction companies – good practices and necessary improvements. The indexation of contracts. Modern infrastructure vis-à-vis mobility trends, the development of sustainable transport and the geopolitical situation in our part of Europe. Investments held back by the cost of money as well as the prices of materials and labour costs. Can the release of EU funds give a boost to development?