# The A4 Trunk Road (Great West Road, Hounslow) (Prescribed Routes) Order 1987, Article 2


In this Order—
“Great West Road” means that length of the London to Bristol Trunk Road (A4) in the London Borough of Hounslow known as Great West Road;
“central reservation” means that part of Great West Road which separates the two carriageways of Great West Road for the safety and guidance of vehicles using that road;
“the U-turn facility” means that part of Great West Road which is separated from the southern side of its westbound carriageway by an island site and which extends from a point 125 metres southwest of the junction of Great West Road with Boston Manor Road to a point 195 metres southwest of that point; and
“the gap in the central reservation” means the gap in the central reservation which lies opposite the Trico-Foliberth factory at a point 140 metres southwest of the junction of Great West Road with Boston Manor Road.

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Source: https://www.legislation.gov.uk/uksi/1987/1432/article/2 (the official version)
Page: https://openlegislation.uk/a4-trunk-road-great-west-road-hounslow-prescribed-routes-order-1987/article-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.