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The Light Horse Interchange at the junction of the M4 and M7 is a four-level stack interchange in Sydney, New South Wales, Australia. Opened in late 2005, it is the largest in the Southern Hemisphere. [4] The EB Cloete Interchange just outside Durban, South Africa, is another four-level stack interchange.
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).
[4] Pregerson Interchange in Los Angeles. Alemany Maze; Dosan Ahn Chang Ho Memorial Interchange; East Los Angeles Interchange; El Toro Y, at convergence of I-405 with I-5, in El Toro, California. This was thought to be one of the most congested interchanges in the world at one time. Four Level Interchange (1949), US 101 & SR 110; Hollywood Split
This hybrid design is based on parts of a four-level stack for highways, with a three-level-diamond interchange to handle the frontage roads. 32°55′27.2″N 96°45′50.0″W / 32.924222°N 96.763889°W / 32.924222; -96.763889 Video of the interchange of Calzada de Tlalpan and Circuito Interior Río Churubusco , Mexico
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.
It is a typical stack interchange. The part of the interchange that is north of the M4 is in Iver, in South Bucks. It is named after Thorney, Buckinghamshire, now part of Iver, the village in which the northern part of the interchange in situated. The part of the interchange that is south of the M4 is in Colnbrook with Poyle, in Slough.
An example of a collector-express freeway design, the route features four carriageways through Toronto. The A10 near Orléans, France, showing hard shoulder and emergency telephone. The broken demarcation line for the hard shoulder is specific to France, and serves as a safety reference mark for drivers: the advisory distance from the vehicle ...
A diamond interchange has four ramps. A cloverleaf interchange has eight ramps, as does a stack interchange. They are fully grade separated, unlike a parclo, and have traffic flow without stops on all ramps and throughways. A parclo generally has either four or six ramps but less commonly has five or seven ramps.