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Two busy roads intersect at the junction. A four-level stack interchange was chosen to serve the high volumes of traffic. The Mount Edgecombe Interchange is another four-level stack interchange just outside Durban, South Africa, and is the intersection between the N2 (to Durban and KwaDukuza) and the M41 (to Mount Edgecombe and uMhlanga). The ...
The Four Level Interchange (officially the Bill Keene Memorial Interchange) is the first stack interchange in the world. [1] Completed in 1949 and fully opened in 1953 at the northern edge of Downtown Los Angeles, California, United States, it connects U.S. Route 101 (Hollywood Freeway and Santa Ana Freeway) to State Route 110 (Harbor Freeway and Arroyo Seco Parkway).
Since then, the California Department of Transportation (Caltrans) has built at least eight more four-level stacks throughout the state of California, as well as a larger number of three-level stack/cloverleaf hybrids (where the least-used left-turning ramp is built as a cloverleaf-like 270-degree loop).
The Stack is a colloquialism used to describe the symmetrical, four-level stack interchange in Phoenix, Arizona that facilitates movements between Interstate 17/U.S. Route 60 and Interstate 10. [ 1 ] Description
There are some stacks that could be considered 5-level; however, these remain four-way interchanges, since the fifth level actually consists of dedicated ramps for HOV/bus lanes or frontage roads running through the interchange. The stack interchange between I-10 and I-405 in Los Angeles is a 3-level stack, since the semi-directional ramps are ...
An example of the potential complexity of grade separation, seen in the Jane Byrne Interchange in Chicago Seven various overpasses for grade separation in Spain near Barcelona Rail-rail grade separation in Xiaoshan, China The concept of grade separation includes all transport modes, such as a simple pedestrian bridge over rail tracks.
The Rainbow Interchange is a four–level stack interchange located in Fort Lauderdale, Florida near the Fort Lauderdale-Hollywood International Airport. The interchange connects two major highways in the area, I-95 (leading to Miami and West Palm Beach) and I-595 (leading to Davie and the airport). The interchange opened in 1991.
The M25 section was due to be open nine months before the M4/M25 interchange would open. [3] The northern section of the interchange was to be part of a 10.5-mile section of the M25 also due to open in spring 1985; this later became the 4-mile M4 to Iver Heath section to the M40, at Denham Interchange, junction 16. The 6.5-mile section of the ...