B Junction name Type Location Roads Grid reference Notes Babworth Crossroads Crossroads Babworth, Nottinghamshire A620 Babworth Road A620 Straight Mile B6420 Mansfield Road Sutton Lane Baillieston Interchange Roundabout Interchange Glasgow M73 J2 M8 J8 A8 Glasgow and Edinburgh Road A89 Coatbridge Road webcam Baker Street Interchange Trumpet Interchange Baker Street, near Orsett, Thurrock (formerly Essex) A13 A1089 Dock Approach Road A13 trunk road status transferred to the A1089, the route into Tilbury Baker Street Junction Crossroads City of Westminster, London A41 Baker Street A501 Marylebone Road The Baker's Arms Crossroads Leyton, LB Waltham Forest A104 Lea Bridge Road A112 Hoe Street A112 High Road Named after the pub sited on the crossroads. Balcombe Road Junction Grade Separated Dumbbell Interchange Crawley, West Sussex M23 J10a B2036 Balcombe Road Baldersby Gate Interchange Dumbbell Interchange Baldersby, North Yorkshire A1(M) Leeming Lane A61 A6055 Balloon Corner Crossroads Welham Green, Hertfordshire Dellsome Lane Parsonage Lane Huggins Lane Named after the first stop on Vincenzo Lunardi's 1784 balloon flight from Moorfields to Standon Green End Bancroft Roundabout Roundabout Bancroft, Milton Keynes H3 (A422) Monks Way V6 Grafton Street Bank junction Crossroads City of London Queen Victoria Street Poultry Cornhill Walbrook Lombard Street Princes Street Threadneedle Street Mansion House Street The junction is where many roads converge in the centre of the City of London at the Bank of England Bankfield Roundabout Roundabout Central Milton Keynes Avebury Boulevard Marlborough Gate Bankfield Roundabout Roundabout Ayr, South Ayrshire A77 A713 A713 Dalmellington Road Bankhead Roundabout Glenrothes, Fife A92 B921 unclass. Bankhead Interchange Fork Interchange Bankhead, Falkirk M80 J5 M876 Bardills Island Roundabout with Inner Slip Road Stapleford, Nottinghamshire A52 B6003 Toton Lane Bardills Garden Centre entrance In the centre of the roundabout, there is an inner slip road that links any traffic from the A52 (Derby) to the B6003 (Toton/Long Eaton), to cut out the congestion of the A52 (Nottingham) junction. Barlborough Links Roundabout Barlborough, Derbyshire A616 Oxcr. Way High Hazels Road Slayley View Road Midland Way Barley Cross Roundabout Wick St. Lawrence, North Somerset Barley Cross Barley Mow Roundabout Roundabout Brackley, Northamptonshire A43 A421 B4031 Barnes Meadow Interchange Roundabout with flyover Northampton, Northamptonshire A45 Nene Valley Way A428 Bedford Road A5095 Rushmere Road Named on road signage Barnetby Top Roundabout Interchange Barnetby le Wold, Lincolnshire M180 J5 A15 A18 unclass. Barnhill Junction Grade Separated Interchange of non standard design Perth, Perth and Kinross M90 J11 A85 Dundee Road A90 The M90 spur to the Craigend Interchange was formerly designated M85 Barnsdale Bar Barnsdale, South Yorkshire A1 Great North Road A639 Doncaster Road Wrangbrook Lane Woodfield Road Barnstaple Cross Staggered West Sandford, Crediton, Devon A377 unclass. Higher Road unclass., to Raddon Down Cross Named on the road signs at both junctions Barton Turn Barton-under-Needwood, Staffordshire A38 Lichfield Road B5016 Station Road Bassett's Pole Sutton Coldfield, West Midlands A38 A453 A446 Bath Bridge Roundabout Bristol A4 Temple Gate A4 Bath Road A370 Clarence Road A370 York Road Cattle Market Road Batts Bridge Roundabout Roundabout Maresfield, East Sussex A22 A272 Batts Bridge Road Baynards Green Roundabout Baynards Green, Oxfordshire A43 B4100 (formerly A41) Beacon Cross Crossroads St Ewe, Cornwall unclass. unclass. paths Beacon Road Roundabout Heathrow, LB Hillingdon Southern Perimeter Road Beacon Road Beacon Roundabout Roundabout Bletchley, Milton Keynes Watling Street unclass. Bean Interchange Roundabout Interchange Bean, Kent A2 Dartford Bypass B255 Bean Lane Beare Green Roundabout Roundabout Beare Green, Surrey A24 A29 Bognor Road Horsham Road Newdigate Road Bearwood aka King's Head Crossroads Birmingham A456 Hagley Road A4030 Bearwood Road A4040 Lordswood Road Junction located just south of Bearwood district Beaverbrook Roundabout Leatherhead, Surrey A24 By-Pass Road B2033 Reigate Road Named for Max Aitken, 1st Baron Beaverbrook who lived nearby at Cherkley Court Beckton Alps Roundabout Interchange Beckton, LB Newham A13 Newham Way A117 Bedford Park Corner Crossroads Bedford Park, London B491 The Avenue B491 Turnham Green Terrace B409 Bath Road B409 South Parade Beddingham Roundabout Roundabout Beddingham, East Sussex A27/A26 Ranscombe Hill A27 Eastbourne Road A26 Newhaven Road Named on the road signs Bedminster Bridge Bristol A38 A370 Clarence Road A370 York Road A370 Coronation Road Commercial Road A roundabout incorporating the Old and New Bedminster Bridges over the New Cut of the River Avon - Chris McKenna Beech Hill Cross T junction Morchard Bishop, Mid Devon unclass. roads to: Morchard Bishop Three Hammers Black Dog and Witheridge Named on fingerpost at junction Beech Lanes Cross aka Warley Odeon Crossroads Warley, Sandwell A456 Hagley Road West A4123 Wolverhampton Road A4123 Wolverhampton Road South Warley Odeon was the name of the cinema (later a bingo hall) that stood at the site, where the office block now is. Beechwood Cross Crossroads Sparkwell, Devon Ledgate Lane unclass. Beer Door Crossroads Beer, Somerset A372 Beer Wall Beer Drove Beggar's Hill Ewell, Surrey A240 Kingston Road A240 Ewell Bypass Park Avenue West Kingston Road Belfry Roundabout Roundabout Redhill, Surrey A23 Brighton Road A25 High Street A23 Marketfield Way Named on road signage Belgrave Square City of Westminster B310 B319 The Bell Crossroads Walthamstow, LB Waltham Forest A503 Forest Road A112 Hoe Street A112 Chingford Road Named after the pub on the junction The Bell Roundabout Grade Separated Dumbbell Interchange London Colney, Hertfordshire M25 J22 A1081 London Colney By-pass (formerly A6) B556 Bell Lane Coursers Road Barnet Road Bellfield Interchange Kilmarnock, East Ayrshire A77 A71 Riccarton Road A735 Queens Drive A76 Bellman's Cross Crossroads Henstridge, Somerset A30 Blazeland's Hill Park Lane unclass. Belvedere Roundabout Central Milton Keynes H5 (A509) Portway V8 (B4034) Marlborough Street Berkeley Roundabout Roundabout Scunthorpe, Lincolnshire A18 Doncaster Road Scotter Road A18 Kingsway Doncaster Road Berwick Roundabout Roundabout Berwick, East Sussex A27 Lewes Road Station Road Alfriston Road Berrygrove Roundabout Interchange Watford, Hertfordshire M1 J5 A41 Otterspool Road A4008 Stephenson Way Bewbush Manor Roundabout Crawley, West Sussex A264 A2220 Bignell's Corner aka South Mimms Roundabout Interchange South Mimms, Hertfordshire M25 J23 A1(M) J1 A1 A1081 (formerly A6) Also known as South Mimms, because of the service area on the junction. Bilston Road Island Wolverhampton, West Midlands A4150 Ring Road Bilston Street A41 Bilston Road A454 Middle Cross Midland Metro light railway runs through centre of island using signal controlled level crossings. Birchanger Green Roundabout Roundabout Interchange with inner slip road Birchanger, Essex M11 J8 A120 Bishop's Stortford Bypass A120 Thremhall Avenue Dunmow Road (formerly A120) Named after nearby village of Birchanger Green Birchley Island Roundabout Oldbury, West Midlands A4123 Wolverhampton Road A4034 Birchfield Lane A4034 Churchbridge Spur to M5 J2 Birchy Cross Crossroads Wood End, Stratford-on-Avon, Warwickshire B4101 Broad Lane Tom Hill Tithe Lane Black Cat roundabout Roundabout Bedfordshire A1 Great North Road A421 Bedford Road (formerly A421) Black Cross Crossroads near Indian Queens, Cornwall Parka Road (formerly A39) unclass. Black Down Roundabout Roundabout Maresfield, East Sussex A22 A26 Black Horse Crossroads LB Richmond Upon Thames A305 Sheen Road B353 Manor Road B353 Queens Road The Black Prince Interchange Bexley, LB Bexley A2 East Rochester Road A220 Gravel Hill A223 Bourne Road Blackbrook Roundabout Taunton, Somerset M5 J25 A358 Blackhorse Road Crossroads Walthamstow, LB Waltham Forest A503 Forest Road A1006 Blackhorse Road B179 Blackhorse Lane Blacklands Cross Crossroads Sparkwell, Devon unclass. unclass. Blacow Bridge Bamber Bridge, Lancashire M6 J30 M61 Blakelands Blakelands, Milton Keynes H3 (A422) Monks Way V10 Brickhill Street Bleak Hill Roundabout Bleak Hill, Milton Keynes H6 (A421) Standing Way V6 Grafton Street Bletcham Roundabout Fenny Lock, Milton Keynes A5 (N/B) H10 Bletcham Way See Caldecott Roundabout Blind Lane Interchange Chester-le-Street, County Durham A1(M) J63 A167 Picktree Lane A183 Blind Lane A183 Chester Road Picktree Lane Blochairn Interchange Glasgow M8 J14 unclass. Blue Star RoundaboutRoundaboutAngmering, West Sussex Station Road A259 Roundstone By-Pass B2140 Station Road A259 New RoadTQ065031 Blyth Roundabout Grade Separated Dumbbell Interchange Blyth, Nottinghamshire A1 A614 Bawtry Road B6045 Bawtry Road Blyth Bridge Roundabout Roundabout Blyth Bridge, Staffordshire A50 A521 Bockhampton Cross Crossroads Stinsford, Dorset Bockhampton Lane Hollow Hill Islington Road The Body Shop RoundaboutRoundaboutLittlehampton, West Sussex Norway Lane A259 B2187 Worthing Road B2187 Horsham Road A259 Worthing RoadTQ037033Named after The Body Shop Headquarters, located adjacent to the Roundabout. Bognor Road Roundabout Roundabout Chichester, West Sussex A27 Chichester Bypass Bognor Road A27 Chichester Bypass A259 Bognor Road Vinnetrow Road Bohemia Corner Crossroads Rookley, Isle of Wight A3020 Main Road Chequers Inn Road Merstone Lane Bokenna Cross Crossroads Dobwalls, Cornwall unclass. unclass. Bolney Crossways Grade Separated Dumbbell Interchange Bolney, West Sussex A23 A272 The Boot and Shoe Micklefield, West Yorkshire A1 A63 Selby Road Bordesley Circus Roundabout Bordesley, Birmingham A4540 Bordesley Middleway A4540 Watery Lane Middleway A45 Small Heath Highway B4128 Coventry Road Main junction for the A4540 towards Heartlands Hospital Boshill Cross Colyford, Devon A358 A3052 B3172 Boship Roundabout Hailsham, East Sussex A22 A267 New North Street A271 Horsebridge Boskenna Cross Crossroads Boskenna, Cornwall B3315 Rectory Road Bosley Crossroads Bosley, Cheshire A54 roadA54 A523 Botley Interchange Botley, Oxfordshire A34 A420 Bottle Dump Roundabout Roundabout Tattenhoe Park, Milton Keynes H8 (A421) Standing Way unclass. Named after the recycling centre at the roundabout Bow Interchange Roundabout Interchange Bow, LB Tower Hamlets A12 East Cross Route (formerly A102) A11 Mile End Road A118 High Street (Stratford) (former A11) Bowburn Interchange Bowburn, County Durham A1(M) J61 A688 A177 Durham Road B6291 Bowd Corner Newton Poppleford, Devon A3052 Four Elms Hill unclass. Bowd Cross Bowd, Sidmouth, Devon A3052 B3176 to Sidmouth unclass. to Tipton St John (was B3176) The Bowl Roundabout Knowlhill, Milton Keynes H7 Chaffron Way V4 Watling Street Named after the National Bowl at Milton Keynes Bowshaw Roundabout Greenhill, South Yorkshire A61 Chesterfield Road South A61 Unstone Dronfield By-pass B6057 Jordanthorpe Parkway B6057 Sheffield Road Bowtrees Roundabout Airth, Falkirk M876 J3 A876 South Approach Road A905 Box's Corner T junction Chawleigh, Mid Devon B3042 unclass., dead end Boxgrove Roundabout aka Tangmere Roundabout Roundabout Tangmere, Boxgrove, West Sussex A27 Arundel Road The Street, (Boxgrove) A27 Arundel Road Meadow Way, (Tangmere) Boxgrove Roundabout Roundabout Guildford, Surrey A25 Boxgrove Road A25 Parkway A3100 London Road Bradbury Interchange Bradbury, County Durham A1(M) J60 A689 Bradville Roundabout Bradville, Milton Keynes H2 Millers Way V6 Grafton Street Brambling Fields Non standard grade separated design Malton, North Yorkshire A64 B1248 Scarborough Road Braehead Fork Interchange Renfrew M8 J25a