 It continues north-west as Mains Lane for a further , passing the A588 turning to Shard Bridge and Over Wyre, then sharing with the A588 until the River Wyre roundabout, where the A588 diverts south-west towards Poulton-le-Fylde.At this point, the road becomes Amounderness Way, which was built in the 1970s to allow container traffic to bypass Thornton.It continues through Norcross Roundabout, initially as a national speed limit road until Cleveleys, at which point the speed limit is reduced due to more urban surroundings.