http://www.legislation.gov.uk/uksi/1988/1728/section/2/madeThe M66 Motorway (Middleton to the Lancashire/Yorkshire Motorway (M62) Section) and Connecting Roads Scheme 1988Roads and highwaysKing's Printer of Acts of Parliament2011-07-04HIGHWAYS, ENGLAND AND WALES2The centre lines of the special roads are indicated by heavy black lines on the deposited plan.