The A357 is a road that leads from

Blandford Blandford Forum ( ) is a market town in Dorset, England, on the River Stour, Dorset, River Stour, north-west of Poole. It had a population of 10,355 at the United Kingdom 2021 census, 2021 census. The town is notable for its Georgian archit ...

Wincanton Wincanton ( or ) is a town and electoral ward in Somerset, southwest England. The town lies off the A303 road, a main route between London and South West England, and has some light industry. In the 2021 census the civil parish had a populatio ...

. In combination with the

A350 The Airbus A350 is a flight length, long-range, wide-body twin-engine airliner developed and produced by Airbus. The initial A350 design proposed in 2004, in response to the Boeing 787 Dreamliner, would have been a development of the Airbu ...

and A371, it forms the main route between Blandford and

Poole Poole () is a coastal town and seaport on the south coast of England in the Bournemouth, Christchurch and Poole unitary authority area in Dorset, England. The town is east of Dorchester, Dorset, Dorchester and adjoins Bournemouth to the east ...

and

Weston-super-Mare Weston-super-Mare ( ) is a seaside town and civil parish in the North Somerset unitary district, in the county of Somerset, England. It lies by the Bristol Channel south-west of Bristol between Worlebury Hill and Bleadon Hill. Its population ...

, of which it is the intermediate segment. There have been calls for traffic calming measures at

Sturminster Newton Sturminster Newton is a town and Civil parishes in England, civil parish situated on the River Stour, Dorset, River Stour in the north of Dorset, England. The town is at the centre of the Blackmore Vale, a large dairy agriculture region around w ...

, regarding a perception of many vehicles exceeding the speed limit. Between August 2011 and August 2016, there were 2 slight injuries due to road traffic accidents on the stretch. There have been fatal accidents on the stretch of road near

References

Roads in England {{UK-road-stub