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The National Traffic Control Centre collects real-time information on road conditions.
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How We Manage Our Roads
In this section you can find out more about how we manage and maintain these roads and plan for the future
The Project Control Framework
On 1st April 2008 we launched the Project Control Framework. The Framework sets out how we, together with the Department for Transport, manage and deliver major improvement projects.
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Traffic Management
Please note that this information is not updated in real time. Please check Traffic England for the latest information and current traffic conditions.
Friday 5th March: 10pm - 5am
- M25 J16 to J17 clockwise, two lanes closed
- M40 westnound and eastbound entry slips to M25 clockwise at J16 closed - diversion via M25 J14 and return
- M25 J19 to J18 anti clockwise, one lane closed
Saturday 6th March: 10pm-5am
- M25 J17-J16 anti clockwise, two lanes closed
Sunday 7th March: 10pm -5am
- M25 J17 to J16 anti clockwise, two lanes closed
- M25 J16 to J17 clockwise, two lanes closed
- M25 anti clockwise exit slip to M40 eastbound closed - diversion via M25 J14
Monday 8th, Tuesday 9th and Wednesday 10th March: 10pm - 5am
- M25 J19 to J17 anti clockwise, one lane closed
- M25 J17 to J16 anti clockwise, one lane closed
- M25 J18 clockwise entry slip closed - diversion via M25 J17
- M25 J16 to J17 clockwise, two lanes closed
- M25 J18 to J19 clockwise, two lanes closed
- M25 J21 to J19 anti clockwise, two lanes closed
Thursday 11th March: 10pm - 5 am
- M25 J17 to J16 anti clockwise, one lane closed
- M25 J19 to J17 anti clockwise, two lanes closed - all traffic in contraflow lane between J18 and J17
- M25 J16 to J17 clockwise, two lanes closed
- M25 J18 anti clockwise exit slip closed - diversion via M25 J17 and return
- M25 J18 anti clockwise entry slip closed - diversion via M25 J19
- M25 J21 to J19 anti clockwise, two lanes closed
Friday 12th March: 10pm - 5am
- M25 J16 to J17 clockwise, two lanes closed
- M25 J19 to J17 anti clockwise, one lane closed
- M25 J17 to J16 anti clockwise, one lane closed
- M25 anti clockwise exit slip to M40 eastbound closed - diversion via M25 J14
- M25 anti clockwise exit slip to M40 westbound closed - diversion via M25 J14
Saturday 13th and Sunday 14th March: 10pm-5am
- M25 J16 to J17 clockwise, two lanes closed
M25 Widening Junction 16-Junction 23: Public Exhibition
The Highways Agency invites you to attend this exhibition to explain the forthcoming work between junctions 18 and 21A. This work is scheduled to start at the end of June 2010. The exhibition will be open as follows:
Friday 12 March and Saturday 13 March 2010
Hunton Park Hotel
Essex Lane, Hunton Bridge, Hertfordshire WD4 8PN
2p.m. - 9.00p.m. Friday, and 10.00a.m. - 5.00p.m. Saturday
Representatives from the Highways Agency and the construction team will be on hand to answer your questions.
