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Work Zone Safety Information Clearinghouse

Library of Resources to Improve Roadway Work Zone Safety for All Roadway Users

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Roundabouts

Mississippi’s First Roundabout

Report discussing Mississippi's first experience with constructing a roundabout. … [Read more...] about Mississippi’s First Roundabout

Modern Roundabouts and Traffic Crash Experience in the United States

Roundabouts have become very popular in Australia and many countries in Europe during the past few decades. In the U.S.A., however, roundabouts are just beginning to become an alternative treatment … [Read more...] about Modern Roundabouts and Traffic Crash Experience in the United States

Roundabouts: An Informational Guide

Although roundabouts have been in widespread use in other countries for a number of years, it is only during the past few years that their application in the United States has received increased … [Read more...] about Roundabouts: An Informational Guide

Roundabout Design Guidelines

The Maryland State Highway Administration (SHA) began implementing modern roundabouts (RAB), circular at-grade intersections, in 1993.  They are an effective intersection design which reduces the … [Read more...] about Roundabout Design Guidelines

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