The construction of turbo-roundabouts is an increasingly frequent choice when it comes to
improving flow capacity and traffic safety at road intersections. The existing design …

There is considerable evidence that roundabouts are the safest and most efficient form of
traffic control for most intersections. The potential use of roundabouts with all their inherent …

Texas has thousands of centerline-miles of high-speed roadways where access might
traditionally have been restricted, but there are an increasing number of high-speed …

Roundabouts in United States and other countries have been proved to be very successful,
effective, and a safe traffic control treatment. Roundabouts in the context of regularly …

This work presents the results of the overall design of the first Italian roundabout with jointed
plain concrete pavement. The examined case study complies with current international …

The demand for freight transportation in the United States has grown rapidly in the past
couple of decades; the rate at which the highway capacity is growing is not able to meet the …

National highway Route 228 is a main national highway connecting Hakodate City and
Esashi Town in Hokkaido, Japan. At the Kaminokuni Town Odome intersection, which is …

This paper investigates roundabouts with unconventional geometry (non-circular) that have
been proposed during the last decade to address special constraints of space and traffic …

A recent research project investigated the operational benefits of modern roundabouts for
high-speed locations that serve heavy vehicles, while developing examples of best practices …

While roundabouts have already been proven to be an effective intersection treatment, there
are many instances where low-clearance vehicles have problems using roundabouts. Low …