M1 | Northamptonshire | Lane Restrictions | Severe Delays 2 hours

There has been a multi vehicle collision on the M1 northbound in Northamptonshire between J16 and J17 (near Northampton) which has resulted in lanes 2, 3 and 4 being closed on the carriageway. This is causing severe delays of around 2 hours on approach to the lane closures.