Drivers can expect delays on the M1 near Redbourn this evening after two lanes have been closed following a crash between three cars and a motorbike.
Emergency services were called to the crash on the M1 Northbound between Junction 7/ A414 Hemel Hempstead and Junction 9 A5 Redbourn at about 4pm.
The East of England Ambulance Service are currently on the scene assessing the motorcyclist, a man in his 50s.
The Highways Agency have closed lanes three and four.
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