Where is Junction 4 on the a1m?
Where is Junction 4 on the a1m? Junction 4: Hatfield (north), Hertford, A414.
Where is junction 7 on a1m?
Junction 7 is now encountered at the southern edge of Stevenage and the A1(M) now swings round northwestwards, then northeastwards, to skirt the town, and at the northern end of the town is Junction 8.