Description: 2017 Large Car Magazine Truck Show, BTS At The Top Gear Test Track | Top Gear Magazine, Audi Magazine. Hot Car. Hot Track. Hot Sun. Hot Everything, Bugus - Magazine (Prod. Russ), ASMR | ROAD & TRACK Magazine Page Turning * CLOSE WHISPERS *
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The track on a railway or railroad , also known as the permanent way , is the structure consisting of the rails, fasteners, railroad ties (sleepers, British English) and ballast (or slab track), plus the underlying subgrade . It enables trains to move by providing a dependable surface for their wheels to roll . For clarity it is often referred to as railway track (British English and UIC terminology ) or railroad track (predominantly in the United States). Tracks where electric trains or electric trams run
The term permanent way also refers to the track in addition to lineside structures such as fences etc.
Notwithstanding modern technical developments, the overwhelmingly dominant track form worldwide consists of flat-bottom steel rails supported on timber or pre-stressed concrete sleepers, which are themselves laid on crushed stone ballast .