M49 motorway
Encyclopedia
The M49 motorway is a 5 mile (8.05 km) motorway west of Bristol
, England
, that forms a shortcut between the M5 motorway
and the Second Severn Bridge
on the M4 motorway
. It was constructed in 1996, at the same time as the bridge and is unique as it is only accessible from other motorways. The original plans provided for an intermediate junction with the A403
to serve an expanded industrial area, but neither this nor the junction came to fruition.
The M49 is anomalously numbered
, as it is entirely to the south of the M4 and should therefore begin with a 3.
docks, Central and southern Bristol and South West England
. Having a 2-way grade separated
roundabout
junction with the M4, it also fulfils the dual role of providing a bypass for the busy stretch of the M5 between the Avonmouth Bridge
and the M4 in case of that route being shut.
are used to provide distance and carriageway identifier information.
Information above gathered from Advanced Direction Signs May 2011
Bristol
Bristol is a city, unitary authority area and ceremonial county in South West England, with an estimated population of 433,100 for the unitary authority in 2009, and a surrounding Larger Urban Zone with an estimated 1,070,000 residents in 2007...
, England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...
, that forms a shortcut between the M5 motorway
M5 motorway
The M5 is a motorway in England. It runs from a junction with the M6 at West Bromwich near Birmingham to Exeter in Devon. Heading south-west, the M5 runs east of West Bromwich and west of Birmingham through Sandwell Valley...
and the Second Severn Bridge
Second Severn Crossing
The Second Severn Crossing is a bridge which carries the M4 motorway over the River Severn between England and Wales, inaugurated on 5 June 1996 by HRH The Prince of Wales to augment the traffic capacity of the original Severn Bridge built in 1966...
on the M4 motorway
M4 motorway
The M4 motorway links London with South Wales. It is part of the unsigned European route E30. Other major places directly accessible from M4 junctions are Reading, Swindon, Bristol, Newport, Cardiff and Swansea...
. It was constructed in 1996, at the same time as the bridge and is unique as it is only accessible from other motorways. The original plans provided for an intermediate junction with the A403
A403 road
The A403 is a road in the United Kingdom that starts at junction 1 of the M48 at Aust and leads to Avonmouth in Bristol. It is important as a major route for the industries there, allowing easy travel access to Wales and South and East England....
to serve an expanded industrial area, but neither this nor the junction came to fruition.
The M49 is anomalously numbered
Anomalously numbered roads in Great Britain
In the Great Britain road numbering scheme, Great Britain is divided into numbered zones, the boundaries of which are usually defined by single-digit roads. The first digit of a road's number should be the number of the zone it occupies...
, as it is entirely to the south of the M4 and should therefore begin with a 3.
Route
It begins at junction 18A of the M5 and then heads roughly north and north west before it reaches its terminal junction with the M4 at junction 22, just before the Second Severn Bridge. It cuts journey times for traffic to and from AvonmouthAvonmouth
Avonmouth is a port and suburb of Bristol, England, located on the Severn Estuary, at the mouth of the River Avon.The council ward of Avonmouth also includes Shirehampton and the western end of Lawrence Weston.- Geography :...
docks, Central and southern Bristol and South West England
South West England
South West England is one of the regions of England defined by the Government of the United Kingdom for statistical and other purposes. It is the largest such region in area, covering and comprising Bristol, Gloucestershire, Somerset, Dorset, Wiltshire, Devon, Cornwall and the Isles of Scilly. ...
. Having a 2-way grade separated
Grade separation
Grade separation is the method of aligning a junction of two or more transport axes at different heights so that they will not disrupt the traffic flow on other transit routes when they cross each other. The composition of such transport axes does not have to be uniform; it can consist of a...
roundabout
Roundabout
A roundabout is the name for a road junction in which traffic moves in one direction around a central island. The word dates from the early 20th century. Roundabouts are common in many countries around the world...
junction with the M4, it also fulfils the dual role of providing a bypass for the busy stretch of the M5 between the Avonmouth Bridge
Avonmouth Bridge
The Avonmouth Bridge is a road bridge that carries the M5 motorway over the River Avon into Somerset near Bristol, England. The main span is long, and the bridge is long, with an air draught above mean high water level of . It also contains a separate footpath and cycleway.The bridge was built...
and the M4 in case of that route being shut.
Junctions
Data from driver location signsDriver location signs
Driver location signs are English highway route markers, first introduced in 2003, that complement distance marker posts. Both types of marker post display the distances from a nominal start point in kilometres...
are used to provide distance and carriageway identifier information.
M49 Motorway | |||
km | Northbound exits | Junction | Southbound exits |
0.0 | Bristol Bristol Bristol is a city, unitary authority area and ceremonial county in South West England, with an estimated population of 433,100 for the unitary authority in 2009, and a surrounding Larger Urban Zone with an estimated 1,070,000 residents in 2007... , London London London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its... M4(E) |
M4 J22 Terminus |
The SOUTH WEST, Avonmouth Avonmouth Avonmouth is a port and suburb of Bristol, England, located on the Severn Estuary, at the mouth of the River Avon.The council ward of Avonmouth also includes Shirehampton and the western end of Lawrence Weston.- Geography :... M49 |
SOUTH WALES South Wales South Wales is an area of Wales bordered by England and the Bristol Channel to the east and south, and Mid Wales and West Wales to the north and west. The most densely populated region in the south-west of the United Kingdom, it is home to around 2.1 million people and includes the capital city of... , Cardiff Cardiff Cardiff is the capital, largest city and most populous county of Wales and the 10th largest city in the United Kingdom. The city is Wales' chief commercial centre, the base for most national cultural and sporting institutions, the Welsh national media, and the seat of the National Assembly for... , Newport Newport Newport is a city and unitary authority area in Wales. Standing on the banks of the River Usk, it is located about east of Cardiff and is the largest urban area within the historic county boundaries of Monmouthshire and the preserved county of Gwent... M4(W) M4 motorway The M4 motorway links London with South Wales. It is part of the unsigned European route E30. Other major places directly accessible from M4 junctions are Reading, Swindon, Bristol, Newport, Cardiff and Swansea... |
Start of motorway | ||
Start of Motorway | Terminus A4 A4 road The A4 is a major road in England, portions of which are known as the Great West Road and Bath Road. It runs from London to Avonmouth, near Bristol. Historically the road was the main route from London to the west of England, and has formed the second main western artery from London, after... , M5 J18 & J18A |
Avonmouth Avonmouth Avonmouth is a port and suburb of Bristol, England, located on the Severn Estuary, at the mouth of the River Avon.The council ward of Avonmouth also includes Shirehampton and the western end of Lawrence Weston.- Geography :... , Bristol Bristol Bristol is a city, unitary authority area and ceremonial county in South West England, with an estimated population of 433,100 for the unitary authority in 2009, and a surrounding Larger Urban Zone with an estimated 1,070,000 residents in 2007... , Airport Bristol International Airport Bristol Airport , located at Lulsgate Bottom in North Somerset, is the commercial airport serving the city of Bristol, England and the surrounding area. At first it was named Bristol Lulsgate Airport and from March 1997 to March 2010 it was known as Bristol International Airport... A4 A4 road The A4 is a major road in England, portions of which are known as the Great West Road and Bath Road. It runs from London to Avonmouth, near Bristol. Historically the road was the main route from London to the west of England, and has formed the second main western artery from London, after... |
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8.5 | SOUTH WALES South Wales South Wales is an area of Wales bordered by England and the Bristol Channel to the east and south, and Mid Wales and West Wales to the north and west. The most densely populated region in the south-west of the United Kingdom, it is home to around 2.1 million people and includes the capital city of... , Cardiff Cardiff Cardiff is the capital, largest city and most populous county of Wales and the 10th largest city in the United Kingdom. The city is Wales' chief commercial centre, the base for most national cultural and sporting institutions, the Welsh national media, and the seat of the National Assembly for... , Newport Newport Newport is a city and unitary authority area in Wales. Standing on the banks of the River Usk, it is located about east of Cardiff and is the largest urban area within the historic county boundaries of Monmouthshire and the preserved county of Gwent... (M4(W) M4 motorway The M4 motorway links London with South Wales. It is part of the unsigned European route E30. Other major places directly accessible from M4 junctions are Reading, Swindon, Bristol, Newport, Cardiff and Swansea... ) M49 |
The SOUTH WEST, Weston-s-Mare Weston-super-Mare Weston-super-Mare is a seaside resort, town and civil parish in the unitary authority of North Somerset, which is within the ceremonial county of Somerset, England. It is located on the Bristol Channel coast, south west of Bristol, spanning the coast between the bounding high ground of Worlebury... M5 M5 motorway The M5 is a motorway in England. It runs from a junction with the M6 at West Bromwich near Birmingham to Exeter in Devon. Heading south-west, the M5 runs east of West Bromwich and west of Birmingham through Sandwell Valley... |
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Information above gathered from Advanced Direction Signs May 2011