Cromer Road (A140) to Wroxham Road (A1151)
This part of the route opened ahead of schedule in December 2017.
It includes roundabouts at Norwich Airport, North Walsham Road (B1150) and Wroxham Road. At Spixworth, Buxton Road crosses the A1270 NDR on the new Woodlands Bridge. This was the first bridge on the route of the road to carry traffic, opening in early September 2017.