A45 Road (Great Britain)
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The A45 is a major road in England. It runs east from
Birmingham Birmingham ( ) is a City status in the United Kingdom, city and metropolitan borough in the metropolitan county of West Midlands (county), West Midlands, within the wider West Midlands (region), West Midlands region, in England. It is the Lis ...
past the
National Exhibition Centre The National Exhibition Centre (NEC) is an exhibition centre located in Marston Green, England, near to Birmingham and Solihull. It is near junction 6 of the M42 motorway, and is adjacent to Birmingham Airport and Birmingham International rail ...
and the M42, then bypasses
Coventry Coventry ( or rarely ) is a City status in the United Kingdom, cathedral city and metropolitan borough in the West Midlands (county), West Midlands county, in England, on the River Sherbourne. Coventry had been a large settlement for centurie ...
and
Rugby Rugby may refer to: Sport * Rugby football in many forms: ** Rugby union: 15 players per side *** American flag rugby *** Beach rugby *** Mini rugby *** Rugby sevens, 7 players per side *** Rugby tens, 10 players per side *** Snow rugby *** Tou ...
, where it briefly merges with the M45 until it continues to
Daventry Daventry ( , ) is a market town and civil parish in the West Northamptonshire unitary authority area of Northamptonshire, England, close to the border with Warwickshire. At the 2021 United Kingdom census, 2021 Census, Daventry had a populati ...
. It then heads to
Northampton Northampton ( ) is a town and civil parish in Northamptonshire, England. It is the county town of Northamptonshire and the administrative centre of the Unitary authorities of England, unitary authority of West Northamptonshire. The town is sit ...
and
Wellingborough Wellingborough ( ) is a market town in the North Northamptonshire, Unitary Authority area, England, from London and from Northampton, north of the River Nene. Originally named "Wendelingburgh" (the stronghold of Wændel's people), the Anglo ...
before running north of
Rushden Rushden is a town and civil parishes in England, civil parish in the North Northamptonshire district, in the ceremonial county of Northamptonshire, England, around east of Northampton. The parish is on the border with Bedfordshire, north of B ...
and
Higham Ferrers Higham Ferrers is a market town and civil parish in the Nene Valley in North Northamptonshire, England, close to the Cambridgeshire and Bedfordshire borders. It forms a single built-up area with Rushden to the south and had a population of 8,82 ...
and terminating at its junction with the A14 in
Thrapston Thrapston is a market town and civil parish in the North Northamptonshire unitary authority area of Northamptonshire, England. It was the headquarters of the former East Northamptonshire district, and at the time of the 2021 census, had a pop ...
. Prior to the construction of the
M6 motorway The M6 motorway is the longest motorway in the United Kingdom. It is located entirely within England, running for just over from the Midlands to the border with Scotland. It begins at Junction 19 of the M1 motorway, M1 and the western end of t ...
, it was the main route from the Midlands to
Ipswich Ipswich () is a port town and Borough status in the United Kingdom, borough in Suffolk, England. It is the county town, and largest in Suffolk, followed by Lowestoft and Bury St Edmunds, and the third-largest population centre in East Anglia, ...
and to the
Haven ports The Haven ports are a group of ports on the east coast of England. Traditionally, only the three deep-water ports of Ipswich, Harwich and Felixstowe, on the confluence of the River Orwell and River Stour, Suffolk, River Stour, were included. ...
. When the A1- M1 link road section of the current A14 opened in 1994, most of the A45 to the east of Cambridge was re-designated as the A14 and some sections to the west were downgraded to B-roads (including the B645 between
Higham Ferrers Higham Ferrers is a market town and civil parish in the Nene Valley in North Northamptonshire, England, close to the Cambridgeshire and Bedfordshire borders. It forms a single built-up area with Rushden to the south and had a population of 8,82 ...
and
St Neots St NeotsPronunciation of the town name: Most commonly, but variations that ''saint'' is said as in most English non-georeferencing speech, the ''t'' is by a small minority of the British pronounced and higher traces of in the final syllable ...
).


History

The original (1923) route of the A45 was
Birmingham Birmingham ( ) is a City status in the United Kingdom, city and metropolitan borough in the metropolitan county of West Midlands (county), West Midlands, within the wider West Midlands (region), West Midlands region, in England. It is the Lis ...
to
Ipswich Ipswich () is a port town and Borough status in the United Kingdom, borough in Suffolk, England. It is the county town, and largest in Suffolk, followed by Lowestoft and Bury St Edmunds, and the third-largest population centre in East Anglia, ...
. The road was extended to
Felixstowe Felixstowe ( ) is a port town and civil parish in the East Suffolk District, East Suffolk district, in the county of Suffolk, England. The estimated population in 2017 was 24,521. The Port of Felixstowe is the largest Containerization, containe ...
in 1935, replacing the A139. Around the same time, the A45 was rerouted around the south of
Coventry Coventry ( or rarely ) is a City status in the United Kingdom, cathedral city and metropolitan borough in the West Midlands (county), West Midlands county, in England, on the River Sherbourne. Coventry had been a large settlement for centurie ...
when the city's southern bypass was completed ). Initially, the A45 passed through
Ipswich Ipswich () is a port town and Borough status in the United Kingdom, borough in Suffolk, England. It is the county town, and largest in Suffolk, followed by Lowestoft and Bury St Edmunds, and the third-largest population centre in East Anglia, ...
to
Felixstowe Felixstowe ( ) is a port town and civil parish in the East Suffolk District, East Suffolk district, in the county of Suffolk, England. The estimated population in 2017 was 24,521. The Port of Felixstowe is the largest Containerization, containe ...
; when the Ipswich bypass was completed in 1985, the road was diverted to pass over the
Orwell Bridge The Orwell Bridge is a concrete box girder bridge just south of Ipswich in Suffolk, England. Opened to road traffic in 1982, the bridge carries the A14 road (England), A14 road (formerly the A45 road, A45) over the River Orwell. History Design ...
which opened in 1982. A bypass for the village of Eltisley was built in 1972, along with a bypass on the B1040 road. The £8 million
St Neots St NeotsPronunciation of the town name: Most commonly, but variations that ''saint'' is said as in most English non-georeferencing speech, the ''t'' is by a small minority of the British pronounced and higher traces of in the final syllable ...
bypass opened in December 1985 on what was then the A45.


Bypasses and realignments

*
Small Heath Small Heath is an inner-city area in south-east Birmingham, West Midlands (county), West Midlands, England situated on and around the Coventry Road about from the city centre. History Small Heath, which has been settled and used since Roman t ...
(Now bypassed to the south) * Meriden (Now bypassed to the north) *
Coventry Coventry ( or rarely ) is a City status in the United Kingdom, cathedral city and metropolitan borough in the West Midlands (county), West Midlands county, in England, on the River Sherbourne. Coventry had been a large settlement for centurie ...
(An early bypass to the south) *
Daventry Daventry ( , ) is a market town and civil parish in the West Northamptonshire unitary authority area of Northamptonshire, England, close to the border with Warwickshire. At the 2021 United Kingdom census, 2021 Census, Daventry had a populati ...
(The route now follows the
ring road A ring road (also known as circular road, beltline, beltway, circumferential (high)way, loop or orbital) is a road or a series of connected roads encircling a town, city or country. The most common purpose of a ring road is to assist in reducin ...
) *
Weedon Bec Weedon Bec, usually just Weedon, is a village and civil parish in the West Northamptonshire unitary authority area of Northamptonshire, England. It is close to the source of the River Nene. The population of the civil parish at the 2011 Unite ...
and Flore (Bypassed to the north) *
Northampton Northampton ( ) is a town and civil parish in Northamptonshire, England. It is the county town of Northamptonshire and the administrative centre of the Unitary authorities of England, unitary authority of West Northamptonshire. The town is sit ...
(Bypassed, the former route being A4500) *
Higham Ferrers Higham Ferrers is a market town and civil parish in the Nene Valley in North Northamptonshire, England, close to the Cambridgeshire and Bedfordshire borders. It forms a single built-up area with Rushden to the south and had a population of 8,82 ...
(Bypassed to the west of the town) *
Birmingham Airport Birmingham Airport , formerly ''Birmingham International Airport'', is an international airport located east-southeast of Birmingham city centre, west-northwest of Coventry slightly north of Bickenhill village, in the Metropolitan Bor ...
(Realigned to the south to allow expansion of the runway)


Re-designation

When the new A14 link road between the A1 near
Huntingdon Huntingdon is a market town in the Huntingdonshire district of Cambridgeshire, England. The town was given its town charter by John, King of England, King John in 1205. It was the county town of the historic county of Huntingdonshire. Oliver C ...
and the M1 (at its junction with the M6) was opened to traffic in the mid-1990s, the
Cambridge Cambridge ( ) is a List of cities in the United Kingdom, city and non-metropolitan district in the county of Cambridgeshire, England. It is the county town of Cambridgeshire and is located on the River Cam, north of London. As of the 2021 Unit ...
to
Felixstowe Felixstowe ( ) is a port town and civil parish in the East Suffolk District, East Suffolk district, in the county of Suffolk, England. The estimated population in 2017 was 24,521. The Port of Felixstowe is the largest Containerization, containe ...
stretch of the A45 was re-designated as the A14 (and many of the villages the route went through were bypassed) and the
St Neots St NeotsPronunciation of the town name: Most commonly, but variations that ''saint'' is said as in most English non-georeferencing speech, the ''t'' is by a small minority of the British pronounced and higher traces of in the final syllable ...
to
Cambridge Cambridge ( ) is a List of cities in the United Kingdom, city and non-metropolitan district in the county of Cambridgeshire, England. It is the county town of Cambridgeshire and is located on the River Cam, north of London. As of the 2021 Unit ...
section became part of an extended A428. The route through
Felixstowe Felixstowe ( ) is a port town and civil parish in the East Suffolk District, East Suffolk district, in the county of Suffolk, England. The estimated population in 2017 was 24,521. The Port of Felixstowe is the largest Containerization, containe ...
at the end of the A14 is now the A154.


Route


Birmingham to Dunchurch

The road starts on the A4540 Birmingham Ring Road, bypassing
Small Heath Small Heath is an inner-city area in south-east Birmingham, West Midlands (county), West Midlands, England situated on and around the Coventry Road about from the city centre. History Small Heath, which has been settled and used since Roman t ...
and crossing the B4145. It passes over the River Cole and meets the A4040 at a grade-separated junction at the
Swan Shopping Centre The Swan Shopping Centre is an shopping centre in Yardley, Birmingham, Yardley, Birmingham, which opened in Spring 2012. With its landmark high rise building, it stands on the A45 road, A45 Coventry Road at its intersection with the A4040 roa ...
in Yardley. It meets the B425 at traffic lights in Sheldon, then enters the borough of Solihull. The section of the A45 from Birmingham city centre to the M45 is all dual carriageway — urban dual carriageway with traffic lights until
Birmingham Airport Birmingham Airport , formerly ''Birmingham International Airport'', is an international airport located east-southeast of Birmingham city centre, west-northwest of Coventry slightly north of Bickenhill village, in the Metropolitan Bor ...
, then rural grade-separated between the airport and
Coventry Coventry ( or rarely ) is a City status in the United Kingdom, cathedral city and metropolitan borough in the West Midlands (county), West Midlands county, in England, on the River Sherbourne. Coventry had been a large settlement for centurie ...
. The Bickenhill Junction (grade-separated) intersects with the B4438, a dual carriageway access road for the airport, N.E.C. and
Birmingham International railway station Birmingham International is a railway station in the Metropolitan Borough of Solihull in the West Midlands (county), West Midlands of England, just east of Birmingham. It is on the Rugby–Birmingham–Stafford line east of Birmingham New Stree ...
. In December 2024 the new A4545 opened, replacing part of the southern section of the B4438, providing an alternative direct link to the M42. There is another grade-separated junction with the M42 junction 6 (three level grade separation with roundabout). On this junction, there is also access to the National Motorcycle Museum. The road meets the A452 at Stonebridge at a grade separated junction and passes over the
River Blythe The River Blythe flows through the English Midlands from central Warwickshire, through the Borough of Solihull and on to Coleshill in north Warwickshire. It runs along the Meriden Gap in the Midlands Plateau, is fed by the River Cole and ...
where the road briefly enters
Warwickshire Warwickshire (; abbreviated Warks) is a Ceremonial counties of England, ceremonial county in the West Midlands (region), West Midlands of England. It is bordered by Staffordshire and Leicestershire to the north, Northamptonshire to the east, Ox ...
. Meriden is bypassed to the north. The
Heart of England Way The Heart of England Way is a long-distance walk of around through the Midlands of England. The walk starts from Milford Common on Cannock Chase and ends at Bourton on the Water in the Cotswolds linking south Staffordshire through Warwicksh ...
passes under the road, and the road enters the borough of Coventry. The A45 becomes an urban road and skirts the south side of Coventry, crossing the A4114 near Allesley Park, the B4101 at Tile Hill,
West Coast Main Line The West Coast Main Line (WCML) is one of the most important railway corridors in the United Kingdom, connecting the major cities of London and Glasgow with branches to Birmingham, Manchester, Liverpool and Edinburgh. It is one of the busiest ...
, A429 and B4113. Beyond here the road takes a more rural nature, with a grade-separated junction with the A46 and the A444 (three level roundabout with underpass for the A46 and the A444, and an overpass for the A45). Between here and the next junction, the A45 runs concurrent with the A46. The Tollbar End roundabout was one of the busiest in the Midlands. It had exits for the A46 north / Coventry Eastern Bypass,
Coventry Airport Coventry Airport is located south-southeast of Coventry city centre, in the village of Baginton, Warwickshire, England. The airport is operated and licensed by Coventry Airport Limited. Its CAA Ordinary Licence (Number P902) allows flights ...
and B4110. In early 2017, the Tollbar End roundabout was upgraded and the junction is now a roundabout interchange with an underpass for the A46. Crossing the River Avon, the road re-enters Warwickshire. The A423 exits to the south-east at a (grade-separated) forked junction near the former
Peugeot Peugeot (, , ) is a French automobile brand owned by Stellantis. The family business that preceded the current Peugeot companies was established in 1810, making it the oldest car company in the world. On 20 November 1858, Émile Peugeot applie ...
factory. The A445 crosses at a roundabout near Ryton on Dunsmore, followed by the War Memorial Roundabout with the B4455
Fosse Way The Fosse Way was a Roman road built in Britain during the first and second centuries AD that linked Isca Dumnoniorum (Exeter) in the southwest and Lindum Colonia ( Lincoln) to the northeast, via Lindinis ( Ilchester), Aquae Sulis ( Bat ...
. This
Portland stone Portland stone is a limestone geological formation (formally named the Portland Stone Formation) dating to the Tithonian age of the Late Jurassic that is quarried on the Isle of Portland in Dorset, England. The quarries are cut in beds of whi ...
memorial
obelisk An obelisk (; , diminutive of (') ' spit, nail, pointed pillar') is a tall, slender, tapered monument with four sides and a pyramidal or pyramidion top. Originally constructed by Ancient Egyptians and called ''tekhenu'', the Greeks used th ...
on the roundabout just north of Stretton-on-Dunsmore commemorates King George V's review of the 29th Division before they were sent to
Gallipoli The Gallipoli Peninsula (; ; ) is located in the southern part of East Thrace, the European part of Turkey, with the Aegean Sea to the west and the Dardanelles strait to the east. Gallipoli is the Italian form of the Greek name (), meaning ' ...
.Nicholson, Jean et al: ''The Obelisks of Warwickshire'', page 58. Brewin Books, 2013 There is a further grade-separated junction with the A4071 and B4453 towards
Rugby Rugby may refer to: Sport * Rugby football in many forms: ** Rugby union: 15 players per side *** American flag rugby *** Beach rugby *** Mini rugby *** Rugby sevens, 7 players per side *** Rugby tens, 10 players per side *** Snow rugby *** Tou ...
. The final roundabout on this section is the start of the M45 and the B4429. For , the A45 runs concurrent with the M45 until a fairly new junction beyond
Dunchurch Dunchurch is a village and civil parish in the Borough of Rugby, approximately south-west of central Rugby, Warwickshire, Rugby in Warwickshire, England. The civil parish, which also includes the nearby hamlet of Toft, Warwickshire, Toft, had ...
. The B4429 carried the A45 until the new junction was built.


Dunchurch to Thrapston

Heading towards
Daventry Daventry ( , ) is a market town and civil parish in the West Northamptonshire unitary authority area of Northamptonshire, England, close to the border with Warwickshire. At the 2021 United Kingdom census, 2021 Census, Daventry had a populati ...
, the road is
single carriageway A single carriageway (British English) is a road with one, two or more lanes arranged within a one carriageway with no central reservation, central reservation/median strip to separate opposing flows of traffic. A single-track road is a type of ...
. The road passes two prisons: HMP Onley and HMP Rye Hill. After Willoughby, the road enters
Northamptonshire Northamptonshire ( ; abbreviated Northants.) is a Ceremonial counties of England, ceremonial county in the East Midlands of England. It is bordered by Leicestershire, Rutland and Lincolnshire to the north, Cambridgeshire to the east, Bedfordshi ...
, where it crosses the
Oxford Canal The Oxford Canal is a narrowboat canal in southern central England linking the City of Oxford with the Coventry Canal at Hawkesbury (just north of Coventry and south of Bedworth) via Banbury and Rugby. Completed in 1790, it connects to th ...
and
Grand Union Canal The Grand Union Canal in England is part of the Canals of the United Kingdom, British canal system. It is the principal navigable waterway between London and the Midlands. Starting in London, one arm runs to Leicester and another to Birmi ...
near
Braunston Braunston is a village and civil parish in the West Northamptonshire unitary authority area of Northamptonshire, England, next to the border with Warwickshire. At the 2011 Census, the parish had a population of 1,759. Braunston is situated ju ...
. The Jurassic Way crosses the road here. The road enters Daventry and briefly runs concurrent with the A425 heading to
Leamington Spa Royal Leamington Spa, commonly known as Leamington Spa or simply LeamingtonEven more colloquially, also referred to as Lem or Leam (). (), is a spa town and civil parish in Warwickshire, England. Originally a small village called Leamington Pri ...
, then heads south-east on the Daventry bypass, here called the Stefen Way. The road meets the B4038 at a roundabout where the A425 exits. The road heads west past Dodford and then bypasses
Weedon Bec Weedon Bec, usually just Weedon, is a village and civil parish in the West Northamptonshire unitary authority area of Northamptonshire, England. It is close to the source of the River Nene. The population of the civil parish at the 2011 Unite ...
, crossing the
West Coast Main Line The West Coast Main Line (WCML) is one of the most important railway corridors in the United Kingdom, connecting the major cities of London and Glasgow with branches to Birmingham, Manchester, Liverpool and Edinburgh. It is one of the busiest ...
and
Grand Union Canal The Grand Union Canal in England is part of the Canals of the United Kingdom, British canal system. It is the principal navigable waterway between London and the Midlands. Starting in London, one arm runs to Leicester and another to Birmi ...
and then meets the A5 at a roundabout constructed as part of the Daventry Development Link Road realignment which opened on 15 November 2018. This road also bypasses Flore, before meeting the grade-separated M1 Junction 16, briefly running concurrent with the M1. The A45 resumes at M1 Junction 15 as a dual carriageway, heading around the south side of Northampton. It then meets the older route (made of sections of the A5076 and A4500) at the A45 / A508 grade-separated junction, near Northampton High School. It then crosses the
River Nene The River Nene ( or ) flows through the counties of Northamptonshire, Cambridgeshire, Lincolnshire, and Norfolk in Eastern England from its sources in Arbury Hill in Northamptonshire. Flowing Northeast through East England to its mouth at Lutt ...
and Nene Way, and after that, there is a large grade-separated junction with the A428 and the A5095). This section is concurrent with the A43, which exits at a grade-separated junction near
Weston Favell Weston Favell is an area and former civil parish near the eastern end of Northampton, now in the parish of Northampton, in the West Northamptonshire district, in the ceremonial county of Northamptonshire, England. Location Since the Industrial ...
. The grade-separated junction with the end of the A5076 is also the exit for Billing Aquadrome. The road has a grade-separated junction with the B573 near Earls Barton. The road then meets the
Wellingborough Wellingborough ( ) is a market town in the North Northamptonshire, Unitary Authority area, England, from London and from Northampton, north of the River Nene. Originally named "Wendelingburgh" (the stronghold of Wændel's people), the Anglo ...
bypass ( A509) at a roundabout, although there is a segregated turn lane for westbound traffic wishing to continue on the A45. It runs concurrently with the A509 to the grade-separated junction near the bridge over the
River Nene The River Nene ( or ) flows through the counties of Northamptonshire, Cambridgeshire, Lincolnshire, and Norfolk in Eastern England from its sources in Arbury Hill in Northamptonshire. Flowing Northeast through East England to its mouth at Lutt ...
, where the A509 exits south near Irchester Country Park. East of Wellingborough, the road crosses the
Midland Main Line The Midland Main Line (MML), sometimes also spelt Midland Mainline, is a major Rail transport in Great Britain, railway line from London to Sheffield in Yorkshire via the East Midlands. It comprises the lines from London's St Pancras railway ...
. There is a grade-separated junction for the A5001 into
Rushden Rushden is a town and civil parishes in England, civil parish in the North Northamptonshire district, in the ceremonial county of Northamptonshire, England, around east of Northampton. The parish is on the border with Bedfordshire, north of B ...
and the route runs alongside the River Nene, offering a second turning to
Rushden Rushden is a town and civil parishes in England, civil parish in the North Northamptonshire district, in the ceremonial county of Northamptonshire, England, around east of Northampton. The parish is on the border with Bedfordshire, north of B ...
at a roundabout with the A5001 again; at this second junction, the original route to the A1 has been reclassified the B645. At the roundabout with the A6 near
Higham Ferrers Higham Ferrers is a market town and civil parish in the Nene Valley in North Northamptonshire, England, close to the Cambridgeshire and Bedfordshire borders. It forms a single built-up area with Rushden to the south and had a population of 8,82 ...
, it starts the follow the former route of the A605. The section of dual carriageway from the M1 now ends at the next roundabout and the route from there is now single carriageway. This is the start of the
Raunds Raunds is a market town in North Northamptonshire, England. It had a population of 9,379 at the 2021 census. Geography Raunds is situated north-east of Northampton. The town is on the southern edge of the Nene Valley and surrounded by a ...
bypass. The next roundabout is with the B663. The route bypasses Ringstead and the A45 finishes at a grade-separated junction with the A14 (roundabout with overpass for the A14) near
Thrapston Thrapston is a market town and civil parish in the North Northamptonshire unitary authority area of Northamptonshire, England. It was the headquarters of the former East Northamptonshire district, and at the time of the 2021 census, had a pop ...
.


Junction list


References


External links


SABRE - The A45
{{DEFAULTSORT:4-0045 Roads in England Transport in Birmingham, West Midlands Transport in Leicestershire Transport in Northamptonshire Roads in Warwickshire Roads in the West Midlands (county) Roads in Coventry Proposed roads in the United Kingdom Wellingborough Transport in Northampton