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Overturned lorry causes M1 delays in Hertfordshire Overturned lorry causes M1 delays in Hertfordshire
(35 minutes later)
Long delays are being experienced on the M1 in Hertfordshire after a lorry overturned, blocking four lanes.Long delays are being experienced on the M1 in Hertfordshire after a lorry overturned, blocking four lanes.
The northbound carriageway is closed just after junction eight near Redbourn and there is "extensive damage" to the road surface.The northbound carriageway is closed just after junction eight near Redbourn and there is "extensive damage" to the road surface.
No other vehicles were involved in the crash, which happened just before 06:00 BST, and the driver was not injured, police said.No other vehicles were involved in the crash, which happened just before 06:00 BST, and the driver was not injured, police said.
The road is expected to be closed for at least two hours for recovery work.The road is expected to be closed for at least two hours for recovery work.
There is currently no access on to the motorway from junction 21 of the M25. There is currently no access to the motorway from junction 21 of the M25.
Diversions are in place and officers are advising motorists to avoid the area.Diversions are in place and officers are advising motorists to avoid the area.