Breaking news: A1 closed at Wyboston after lorry overturns
There is warning of traffic chaos on the A1 after a lorry overturned.
The A1 in Cambridgeshire is closed northbound between the A428 (Wyboston) and the B645/B1048 (St Neots) junction, due to an collision resulting in an overturned lorry.
Road users are advised to exit the A1 at the A428 junction and follow the Black Circle Diversion symbol, via the A428, B1040, A1198 and A14 to re-join the A1.