Two women have been injured in an early-morning collision on the A406.
The North Circular westbound at Walthamstow Avenue is blocked to all traffic following a two-vehicle accident shortly after 8.30am today.
Emergency services including London Fire Brigade were called to the scene near Costco's at the junction with Harbet Road at 8.45am.
Two women were treated by paramedics at the scene.
There is currently no access to the A406 from the Billet Roundabout and drivers are being warned to seek another route with long delays expected in the area.
There is congestion eastbound heading towards Chingford as drivers are slowing down to see the wreckage, and in Hall Lane.
Traffic is tailing back before Charlie Browns Roundabout.
More to follow.