The M1 has re-opened northbound between J10 for Luton Airport and J11 for Dunstable following a collision involving a car and a HGV.
Bedfordshire Police attended along with paramedics from East of England Ambulance Service and Highways England Traffic Officers. Bedfordshire Fire and Rescue were also on scene.
Traffic was being told to follow the 'hollow square' diversion symbol.
The road has now re-opened and traffic has returned to normal.
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