Delays are currently building by the A414 near Hatfield after a lorry overturned.

https://www.google.co.uk/maps/place/Oldings+Corner,+Hatfield+AL9/@51.7765535,-0.2221046,17z/data=!4m5!3m4!1s0x48763b65967ebeb1:0x6da7f9355df45fea!8m2!3d51.7770613!4d-0.2227591

Police were called to Oldings Corner at 8.01am following reports that a tipper lorry had overturned whilst heading towards the stretch to Hertford.

A police spokeswoman said there is currently rubble on the carriageway and the vehicle remains on its side. She added that officers are still at the scene but no-one is thought to have been injured.

Motorists are being advised to plan ahead before using the route.