An investigation has begun after five lorries crashed in fog on the M1 this morning.
It happened on the Derbyshire-Nottinghamshire border on the northbound carriageway between junctions 25 and 26.
Two drivers had to be cut free from their cabs. One is seriously ill. The crash happened shortly after 3am.
The road near Trowell services is expected to be closed until early this afternoon.
The southbound carriageway is unaffected but traffic is moving slowly.
Police are advising motorists to avoid the area and roads near the crash scene are also congested.