
1 
This Order may be cited as the A4 Trunk Road (Colnbrook By-Pass, Hillingdon) (50 mph Speed Limit) Order 1998 and shall come into force on 25th February 1998.
2 
No person shall drive any motor vehicle at a speed exceeding 50 miles per hour on that length of the A4 Trunk Road known as Colnbrook By-Pass between a point 5 metres east of the eastern end of the southern parapet of the bridge over the Wraysbury River and a point 400 metres west of the westernmost abutment of the bridge over the River Colne, a distance of approximately 360 metres.
Signed by the authority of the Secretary of State for the Environment, Transport and the Regions
A. R. Mellors
A Grade 7 Officer, Highways Agency, London Network and Customer Services Division
23rd February 1998