# The M8/M73/M74 Motorways (30mph, 40mph and 50mph Speed Limit) Regulations 2022, Paragraph 23


That length of the M74 being part of the slip road from the northbound carriageway of the M74 to the Raith Roundabout, from a point 39 metres or thereby southeast of where that slip road merges with the circulatory carriageway of the Raith Roundabout to the point of that merge, a distance of 40 metres or thereby.

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Source: https://www.legislation.gov.uk/ssi/2022/26/schedule/paragraph/23 (the official version)
Page: https://openlegislation.uk/m8m73m74-motorways-30mph-40mph-and-50mph-speed-limit-regulations-2022/schedule/paragraph-23
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.