The A363 is a main road in the United Kingdom which runs through

Bath and North East Somerset Bath and North East Somerset (B&NES) is a Unitary authorities of England, unitary authority district in Somerset, South West England. Bath and North East Somerset Council was created on 1 April 1996 following the abolition of the county of Avon. ...

and

Wiltshire Wiltshire (; abbreviated to Wilts) is a ceremonial county in South West England. It borders Gloucestershire to the north, Oxfordshire to the north-east, Berkshire to the east, Hampshire to the south-east, Dorset to the south, and Somerset to ...

. It provides a link between the small

market town A market town is a settlement most common in Europe that obtained by custom or royal charter, in the Middle Ages, a market right, which allowed it to host a regular market; this distinguished it from a village or city. In Britain, small rura ...

s of West Wiltshire and Bath, the M4 westbound, and the M5. It runs from the A4 at Bathford to the A350 at Yarnbrook, passing through

Bradford-on-Avon Bradford-on-Avon (sometimes Bradford on Avon) is a town and civil parishes in England, civil parish in west Wiltshire (district), Wiltshire, England, near the border with Somerset. The town's canal, historic buildings, shops, pubs and restauran ...

and

Trowbridge Trowbridge ( ) is the county town of Wiltshire, England; situated on the River Biss in the west of the county, close to the border with Somerset. The town lies south-east of Bath, Somerset, Bath, south-west of Swindon and south-east of Brist ...

. It also links Westbury by merging with the A350.

Route

The road starts off bypassing Bathford to the west. It then climbs up the hill known locally as ''Sally in the Woods'', on the edge of the

Cotswolds The Cotswolds ( ) is a region of central South West England, along a range of rolling hills that rise from the meadows of the upper River Thames to an escarpment above the Severn Valley and the Vale of Evesham. The area is defined by the bedroc ...

Area of Outstanding Natural Beauty An Area of Outstanding Natural Beauty (AONB; , AHNE) is one of 46 areas of countryside in England, Wales, or Northern Ireland that has been designated for conservation due to its significant landscape value. Since 2023, the areas in England an ...

, which has been the scene of a fatal accident. The road summits at the turn-off to Monkton Farleigh, at an altitude of 144 metres. After this, the road quality improves in that it widens and is straighter. This continues up to the approach to Bradford-on-Avon. Through Bradford-on-Avon itself, the road descends a steep 1 in 7 (14%) hill, known as ''Masons Lane''. This is the road's main bottleneck since this leads to Bradford-on-Avon's only vehicle bridge over the River Avon (which splits the town in two), and at this stage travellers have merged with traffic from

Melksham Melksham () is a town and civil parish on the Bristol Avon, River Avon in Wiltshire, England, about northeast of Trowbridge and south of Chippenham. The parish population was 18,113 at the 2021 census. History Early history Excavations in ...

Corsham Corsham is a historic market town and civil parishes in England, civil parish in west Wiltshire, England. It is at the southwestern edge of the Cotswolds, just off the A4 road (England), A4 national route. It is southwest of Swindon, east of ...

and

Chippenham Chippenham is a market town in north-west Wiltshire, England. It lies north-east of Bath, Somerset, Bath, west of London and is near the Cotswolds Area of Outstanding Natural Beauty. The town was established on a crossing of the River Avon, ...

( B3109) which is fed here. The road passes on towards Trowbridge. 1/4 mile (400 m) after ''Town Bridge'', traffic to Frome splits off upon the restart of the B3109 which had been concurrent with the A363 for a short distance, thus easing congestion. The road passes over a low hill, then descends into Trowbridge. It is concurrent for a short distance with the A361, then emerges as ''Bradley Road''. There are three roundabouts as the road goes through North Bradley via the White Horse Business Park, to the south. Until the 1980s it passed through North Bradley's residential lane, but since the opening of the business park, the older road through North Bradley became declassified. The A363 then terminates at a roundabout with the A350 in Yarnbrook. When it was first designated in the 1920s, the road continued on from Yarnbrook as far as

, but by 1948 this stretch had been redesignated as a continuation of the A350.

Points of interest

References

{{DEFAULTSORT:3-0363 Roads in England Transport in Wiltshire Roads in Somerset