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Severe delays are expected and traffic is crawling on the approach to the Hanger Lane roundabout after a water main burst on the A406 during rush hour on Tuesday March 28.

Two lanes have been closed on the road eastbound, outside the tube station near the gyratory, to repair it and motorists have been warned to expect severe delays.

Traffic is queueing from the Brent Cross Interchange.

Drivers have also been warned traffic is heavy on the A40 Western Avenue eastbound towards Hanger Lane.

We will bring you the latest updates and traffic status throughout the morning.

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Recap: Traffic eased on Hangar Lane approach after burst water main on A406

That’s the end of our live updates for today.

For those that missed it, motorists faced severe delays this morning on the approach to the Hangar Lane roundabout.

A water main burst on the A406 during rush hour.

Traffic was crawling from about 6am this morning with tailbacks to the Brent Cross Interchange.

Two lanes near the roundabout remain closed.

Drivers can currently expect ‘moderate’ traffic, according to TfL.

'No exceptional delays' on A406

‘No exceptional delays’ are expected on the A406, according to TfL.

Traffic has been slow all morning because of a burst water main near the Hanger Lane roundabout.

But the latest update from TfL shows the worst of it may have cleared.

There are still queues past the Harrow Road underpass.

Traffic is slow on the approach to the Hanger Lane roundabout.

Traffic is queuing from Harrow Road

Latest from TfL

TfL are still saying the traffic is slow on the approach to Hanger Lane

Motorists warned to expect delays

Traffic is still slow on the approach to Hanger Lane, with tailbacks to Brentfield Road.

Motorists have been warned to expect delays.

Serious delays both ways

Traffic is slow both into and out of London.

The A406 from Brent Cross and the A40 into London are affected.

Traffic still slow on approach to Hanger Lange

Traffic is still slow on the the approach to the Hanger Lane roundabout.

Tailbacks are to the Staples Corner Flyover.

Severe delays are expected.

Heavy traffic eastbound

Drivers have also been warned traffic is heavy on the A40 Western Avenue eastbound towards Hanger Lane

Latest from TfL

Drivers warned

TfL warned drivers just after 6am this morning of the burst water main

A406 Hanger Lane Gyratory has two lanes closed outside the tube station due to a burst water main. Delays from Abbey Road.

— TfL Traffic News (@TfLTrafficNews) March 28, 2017

Traffic crawling

Traffic is crawling on the approach to the Hangar Lane roundabout.

A water main has burst during rush hour and has caused two lanes to lanes to be closed on the road eastbound.

Motorists have been warned to expect severe delays with tailbacks to the Brent Cross Interchange.