The A390 is a road in

Cornwall Cornwall (; kw, Kernow ) is a historic county and ceremonial county in South West England. It is recognised as one of the Celtic nations, and is the homeland of the Cornish people. Cornwall is bordered to the north and west by the Atlantic ...

and

Devon Devon ( , historically known as Devonshire , ) is a ceremonial and non-metropolitan county in South West England. The most populous settlement in Devon is the city of Plymouth, followed by Devon's county town, the city of Exeter. Devon is ...

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

. It runs from

Tavistock Tavistock ( ) is an ancient stannary and market town within West Devon, England. It is situated on the River Tavy from which its name derives. At the 2011 census the three electoral wards (North, South and South West) had a population of 13,028 ...

to north west of the city of

Truro Truro (; kw, Truru) is a City status in the United Kingdom, cathedral city and civil parishes in England, civil parish in Cornwall, England. It is Cornwall's county town, sole city and centre for administration, leisure and retail trading. Its ...

. Starting in Tavistock, it heads south-westwards towards

Liskeard Liskeard ( ; kw, Lyskerrys) is a small ancient stannary and market town in south-east Cornwall, South West England. It is situated approximately 20 miles (32 km) west of Plymouth, west of the Devon border, and 12 miles (20 km) eas ...

, crossing over the

River Tamar The Tamar (; kw, Dowr Tamar) is a river in south west England, that forms most of the border between Devon (to the east) and Cornwall (to the west). A part of the Tamar Valley is a World Heritage Site due to its historic mining activities. T ...

and into Cornwall, then through

Gunnislake Gunnislake ( kw, Dowrgonna) is a large village in east Cornwall, England, United Kingdom. It is situated in the Tamar Valley approximately ten miles (16 km) north of Plymouth Gunnislake is in the civil parish of Calstock and is close to C ...

and

Callington Callington ( kw, Kelliwik) is a civil parish and town in east Cornwall, England, United Kingdom about north of Saltash and south of Launceston. Callington parish had a population of 4,783 in 2001, according to the 2001 census. This had inc ...

. Immediately before Liskeard, it merges with the A38 north of the town. It diverges from the A38 at

Dobwalls Dobwalls ( kw, Fos an Mogh) is a village and civil parish in south-east Cornwall, England, United Kingdom. It is situated 3 mi (5 km) west of Liskeard. The name is spelt ''Dubwalls'' on Bartholomew's map and '' Black's Guide'' of 1879. ...

, where it then runs in a south-westerly direction to

via

Lostwithiel Lostwithiel (; kw, Lostwydhyel) is a civil parish and small town in Cornwall, England, United Kingdom at the head of the estuary of the River Fowey. According to the 2001 census it had a population of 2,739, increasing to 2,899 at the 2011 c ...

, St. Blazey, and

St Austell St Austell (; kw, Sans Austel) is a town in Cornwall, England, south of Bodmin and west of the border with Devon. St Austell is one of the largest towns in Cornwall; at the 2011 census it had a population of 19,958. History St Austell wa ...

. It then forms an upside down elongated square loop, and bypasses Truro City Centre. It then heads north west out of the city, where it forms the main corridor into Truro from the west. It passes the

Royal Cornwall Hospital The Royal Cornwall Hospital, formerly and still commonly known as the Treliske Hospital, is a medium-sized teaching hospital in Treliske, on the outskirts of Truro, Cornwall, England. The hospital provides training services for the University of ...

and skirts the village of Threemilestone, before linking up with the

A30 road The A30 is a major road in England, running WSW from London to Land's End. The road has been a principal axis in Britain from the 17th century to early 19th century, as a major coaching route. It used to provide the fastest route from Londo ...

Chiverton Cross Chiverton Cross is a road junction in west Cornwall, England, United Kingdom, about four miles (6 kilometres) north-east of Redruth and five miles (8 km) west of Truro at . Its name derives from Chyverton House which is in the extreme eas ...

, where the A390 terminates. Chiverton Cross is where the A390 trunk road from Truro and the B3277 to St Agnes meet the east–west A30 trunk road. Before the A390 was rerouted away from

Chacewater Chacewater ( kw, Dowr an Chas) is a village and civil parish in Cornwall, England, UK. It is situated approximately east of Redruth. The hamlets of Carnhot, Cox Hill, Creegbrawse, Hale Mills, Jolly's Bottom, Salem, Saveock, Scorrier, Todpool, ...

it ended at its junction with the A30 at

Scorrier Scorrier is a village in Cornwall, England, United Kingdom. It is in the civil parish of St Day, about northeast of the centre of Redruth and southeast of the coast at Porthtowan, on the A30 road at the junction of the A3047 road that leads we ...

.Ordnance Survey (1961) ''One-inch Map of Great Britain; Truro and Falmouth, sheet 190''. It forms part of the main route (the Truro to Dobwalls section) from Truro to

Plymouth Plymouth () is a port city and unitary authority in South West England. It is located on the south coast of Devon, approximately south-west of Exeter and south-west of London. It is bordered by Cornwall to the west and south-west. Plymouth ...

, although after a severe accident in Lostwithiel in 1999 heavy goods vehicles are diverted from it at the top of Edgcumbe Road,

. By far the busiest section of the road is known as Truro Road between Truro City Centre and

, where it carries through traffic to West Cornwall, as well as commuting traffic to and from Truro, and traffic for the

Truro College Truro and Penwith College is a Tertiary College and Further Education College in Cornwall, United Kingdom. History Truro College was founded in 1993 as a new college in Gloweth near Threemilestone, Truro, Cornwall, to replace the Truro Sixt ...

and the

Richard Lander School Richard Lander School is a coeducational secondary school located in Truro, Cornwall, England. It is named after Richard Lemon Lander. It is a community school administered by Cornwall Council. Notable former pupils * Darren Dawidiuk, rugby ...

. There are many residential new housing estates in this area which have created further traffic. The section from Truro College heading into Truro from the west also includes a

Bus lane A bus lane or bus-only lane is a lane restricted to buses, often on certain days and times, and generally used to speed up public transport that would be otherwise held up by traffic congestion. The related term busway describes a roadway ...

and some

dual carriageway A dual carriageway ( BE) or divided highway ( AE) is a class of highway with carriageways for traffic travelling in opposite directions separated by a central reservation (BrE) or median (AmE). Roads with two or more carriageways which are ...

sections.

References

External links

{{DEFAULTSORT:3-0390 Roads in England Roads in Cornwall Transport in Devon Truro