TWO lanes were blocked following an accident on the A1(M) this morning (Tuesday). At around 7.50am, three cars were involved in a collision on the northbound carriageway, between junction one, South Mimms and

TWO lanes were blocked following an accident on the A1(M) this morning (Tuesday).

At around 7.50am, three cars were involved in a collision on the northbound carriageway, between junction one, South Mimms and junction two, Welham Green.

No one was injured in the accident.