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Determining the Impacts of Roundabouts on Roadway Networks

Status:  Complete
Report Date:  07/21/2008


Roundabouts are gaining in popularity as a method for controlling traffic flow at particular intersections or portions of roadway corridors. They may, however, negatively affect overall system performance. MnDOT developed a toolbox to help cities, counties and other agencies accurately assess the impact of roundabouts on different kinds of highway systems and corridors.

Final Deliverables:

Related Materials:

Related Research: