Latest
Home » Road Projects » Area 9 » M42 Jct 3a - Jct 7 Active Traffic Management » About the scheme » About the scheme
Contact us

by phone or email

Register for
email alerts

On information that's important to you

Feature

Better information for your journey

The National Traffic Control Centre collects real-time information on road conditions.

Quick Links

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.

Traffic news on your desktop

Helpful ways to access the latest traffic information when you need it.

About the scheme

M42 Jct 3a - Jct 7 Active Traffic Management

What happens in congestion?

When the early signs of congestion are detected on the M42 Active Traffic Management scheme, the control centre operator and automatic system will change the signs and signals to alert road users to the conditions ahead.

The system automatically calculates the best speed to keep the traffic flowing and then this is displayed on the speed limit signals overhead.

The control centre can also open the hard shoulder, under controlled conditions, as an extra running lane to reduce the impact of congestion by providing extra space for the traffic. This will help to keep the traffic flowing and minimise delays.

hard shoulder running