A1(M) closure after accident near Hatfield.

Roads have been closed across Welwyn Hatfield and Poters Bar by floods.

Roads have been closed across Welwyn Hatfield and Poters Bar by floods. - Credit: Archant

Part of the A1(M) is currently closed near Hatfield after a collision between two cars and a motorbike this evening (Friday).

The road is closed northbound between J3, A414 (St Albans) and J4, A414 (Hertford).

All emergency services are on the scene.

A diversion is in operation.