# The Motorways Traffic (Speed Limit) Regulations 1974, Paragraph 1


That length of motorway known as Mancunian Way A57(M) in the City and County Borough of Manchester which extends from its junction with Chester Road Roundabout in a general north easterly direction to its junction with Downing Street Roundabout, a distance of approximately 2010 yards.

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Source: https://www.legislation.gov.uk/uksi/1974/502/schedule/2/paragraph/1 (the official version)
Page: https://openlegislation.uk/motorways-traffic-speed-limit-regulations-1974-uksi-1974-502/schedule-2/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.