The road crosses the A29 autoroute and then joins the A151 which becomes the N 27 although it remains autoroute standard. It passes to the west of the town of Tôtes. After Catteville the road becomes single carriageway.
The road intersects the A29 autoroute and then merges into the A151, which transforms into the N 27 but maintains autoroute standards. It passes west of the town of Tôtes. After Catteville, the road changes to a single lane.