# The A4 Trunk Road (Bath Road and Colnbrook By-Pass, Hillingdon) (50mph Speed Limit) Order 1994, Article 2


No person shall drive any motor vehicle at a speed exceeding 50 miles per hour on that length of the A4 Trunk Road known as Bath Road and Colnbrook By-Pass between a point 96 metres west of its junction with Harlington High Street and a point 400 metres west of the westernmost abutment of the bridge over the River Colne, a distance of approximately 4200 metres.

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Source: https://www.legislation.gov.uk/uksi/1994/2948/article/2 (the official version)
Page: https://openlegislation.uk/a4-trunk-road-bath-road-and-colnbrook-by-pass-hillingdon-50mph-speed-limit-order-1994/article-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.