http://www.legislation.gov.uk/uksi/1990/2382/article/2/madeThe A16 Trunk Road (Stickford Bypass) Order 1990Roads and highwaysRoad buildingKing's Printer of Acts of Parliament2011-07-04HIGHWAYS, ENGLAND AND WALES2The centre line of each of the new trunk roads is indicated by a heavy black line on the deposited plan.