Roundabouts

Technical specification for transport infrastructure – TSPI P.03.244 Roundabouts

TSPI provides guidelines for the project-technical design of roundabouts on public and uncategorised roads used in the Republic of Slovenia for public road transport. It contains the scope of roundabouts, the eligibility criteria for their implementation, method for obtaining data for calculating capacity, calculation and sizing methodology, the impact of individual structural elements of roundabouts, horizontal and vertical elements of roundabouts, the impact of cyclists and pedestrians on the flow of roundabouts, traffic signals at roundabouts, conditions of visibility in roundabouts and conditions of the arrangement of the central island.