The length of the Trunk Road ceasing to be a trunk road is the length known as Crowmarsh Bypass, and extends from its junction with Benson Lane (south of the sewage works) southwards to, and including, its roundabout junction with Crowmarsh Hill and The Street, a total distance of approximately 1.32 kilometres. That length is shown by broad black dashes on the plan numbered MSE/0/A423/0/65/2/1, marked “The A4074 Trunk Road (Crowmarsh Bypass) (Detrunking) Order 1993”, signed by authority of the Secretary of State for Transport and deposited at the Department of Transport, Romney House, Marsham Street, London SW1P 3PY.