Delays on M1 in Northamptonshire after two lanes closed due to crash

Motorists faced delays on the M1 in Northamptonshire this afternoon after due to an accident that closed two lanes of the motorway.

All lanes of the motroway have now re-opened but traffic is queuing in both directions at junction 15a on the southbound carriageway after an accident shortly after 2pm.

Motorists are being advised to avoid the area.