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A diverging diamond interchange (DDI), also called a double crossover diamond interchange (DCD), [1] [2] is a subset of diamond interchange in which the opposing directions of travel on the non-freeway road cross each other on either side of the interchange so that traffic crossing the freeway on the overpass or underpass is operating on the ...
Diverging diamond interchanges. The preliminary design concept calls for converting five of the seven interchanges — Hillside, Oliver, Woodlawn, Rock and 21st Street North — into a new style ...
The new "diverging diamond" interchange along 1st Avenue near Interstate 80 exit 242 will open Thursday, May 23, initiating a key moment in the roughly 18-month construction project, which began ...
A diverging diamond interchange (DDI) or double crossover diamond interchange (DCD) is similar to a traditional diamond interchange, except the opposing lanes on the crossroad cross each other twice, once on each side of the highway. This allows all highway entrances and exits to avoid crossing the opposite direction of travel and saves one ...
A diverging diamond interchange is a design that improves safety and mobility compared to conventional interchange design, said the United States Department of Transportation. According to the ...
A dumbbell interchange along Ontario Highway 401 in Clarington, Ontario, Canada.This one features a loop ramp. The ramp intersections may also be configured as a pair of roundabouts [1] to create a type of diamond interchange often called a dumbbell interchange [citation needed] (due to its aerial resemblance to a dumbbell), and sometimes called a double roundabout interchange.
The diverging diamond interchange is a key part of the Wisconsin Department of Transportation's plans for widening I-94. That work starts in 2025.
Overhead view of the "diverging diamond interchange" at the intersection of James River Freeway and Kansas Expressway in Springfield, MO: Date: 2 November 2020: Source: