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  2. Grade separation - Wikipedia

    en.wikipedia.org/wiki/Grade_separation

    Bridges (or overpasses, also called flyovers), tunnels (or underpasses), or a combination of both can be built at a junction to achieve the needed grade separation. In North America, a grade-separated junction may be referred to as a grade separation [1] [2] or as an interchange – in contrast with an intersection, at-grade, a diamond crossing ...

  3. Grade separated junction - Wikipedia

    en.wikipedia.org/wiki/Grade_separated_junction

    A grade-separated junction is a transport junction where at least one bridge or tunnel is used to separate traffic flows (known as grade separation). Relevant articles include: Road interchanges, known as grade-separated junctions in the UK; A flying junction, a type of grade-separated junction found on railway lines

  4. Interchange (road) - Wikipedia

    en.wikipedia.org/wiki/Interchange_(road)

    In the field of road transport, an interchange (American English) or a grade-separated junction (British English) is a road junction that uses grade separations to allow for the movement of traffic between two or more roadways or highways, using a system of interconnecting roadways to permit traffic on at least one of the routes to pass through ...

  5. Grade - Wikipedia

    en.wikipedia.org/wiki/Grade

    Grade separation, aligning a junction of two or more transport axes at different heights to facilitate traffic flow; Cetane rating, a measure of diesel fuel's combustion quality; Octane rating, also called gasoline grade, the measure of the autoignition resistance of gasoline (petrol) and other fuels used in spark-ignition internal combustion ...

  6. Grade-separated - Wikipedia

    en.wikipedia.org/?title=Grade-separated&redirect=no

    Grade separation; From an adjective: This is a redirect from an adjective, which is a word or phrase that describes a noun, to a related word or topic.

  7. Grade separated - Wikipedia

    en.wikipedia.org/?title=Grade_separated&redirect=no

    From Wikipedia, the free encyclopedia. Redirect page

  8. Level Crossing Removal Project - Wikipedia

    en.wikipedia.org/wiki/Level_Crossing_Removal_Project

    Over two-thirds of these grade separations were constructed between 1863 and 1918, with fewer than one level crossing removal per year between 1918 and 2015. The commitment by the government to remove 110 level crossings over sixteen years, by 2030, represents the fastest rate of crossing removals in Melbourne's history.

  9. Grade separator - Wikipedia

    en.wikipedia.org/?title=Grade_separator&redirect=no

    Retrieved from "https://en.wikipedia.org/w/index.php?title=Grade_separator&oldid=137049706"This page was last edited on 9 June 2007, at 15:07 (UTC) (UTC)