B roads are numbered routes in Great Britain of lesser importance than A roads. See the article Great Britain road numbering scheme for the rationale behind the numbers allocated.
Zone 2 (3 digits) Road From To Notes B200 (defunct) A3 Borough High Street A200 Tooley Street Road Name: St Thomas Street, Druid Street; Druid Street is now mostly pedestrianized and St Thomas Street is part of the A200 one-way system. B201 (defunct) A3 Borough High Street B202 (now A2198) Long Lane Road Name: Tabard Street; now pedestrianized. B202 A100 Tower Bridge Road A200 Jamaica Road Road Name: Abbey Street; originally began at the A2 and ran along Long Lane, but this has been upgraded to Class I status as the A2198. B203 A2 Old Kent Road A2206 Southwark Park Road Road Name: Dunton Road B204 A2208 Rotherhithe New Road A2 Old Kent Road Road Names: Catlin Street, Rolls Road B205 A200 Jamaica Road A200 Lower Road Forms a loop around the Rotherhithe peninsula. Road Names: Brunel Road, Salter Road, Redriff Road B206 A2 Lower Road/A2208 Rotherhithe New Road A200 Evelyn Street Road Names: Plough Way, Grove Street B207 A200 Westwood Street A2 New Cross Road, New Cross Road Names: Pagnell Street, Edward Street, Stanford Street, Trundley's Road B208 A206 Greenwich High Road, Greenwich A200 Creek Road Road Name: Norman Road B209 A206 Greenwich High Road, Greenwich A2 Shooters Hill Road Road Names: Royal Hill, Hyde Vale B210 A2, Blackheath, Greenwich Park A206, Woolwich, Woolwich Arsenal railway stationVia Charlton, A205, Royal Artillery Barracks; road names: Charlton Way, Vanburgh Park, Charlton Road, The Village, Charlton Park Road, MacArthur Terrace, Little Heath, Hill Reach, Artillery Place, Wellington Street, B211 Roundabout at B212/B210 in Blackheath A207 Shooters Hill Road Road Name: Old Dover Road. Originally began at the A206, but this section was declassified (and partially destroyed) in the 1960s when the parallel A102(M) (now A102) was built. B212 A20/A2212 at Lee GreenRoundabout at B210/B211 in BlackheathVia B220, Blackheath railway station; road names:Stratheden Road, Prince of Wales Road, Montpelier Row, Montpelier Vale, Tranquil Vale, Blackheath Village, Lee Road. Originally began at the A21 in Bromley; this section is now the A2212. B213 A2016 Bronze Age Way A2041 Harrow Manor Way Road names: Lower Road, Picardy Street, Gilbert Road, Abbey Road B214 A2 Old Kent Road A215 Camberwell Road Road name: Albany Road B215 A2 Old Kent Road A202 Peckham High Street, Road names: Trafalgar Avenue, Willwbrook Road, Peckham Hill Street B216 A2 Old Kent Road B215 Peckham Hill Street Road names: Peckham Park Road, Butler Close B217 A202 Peckham Road A215 Camberwell Road Road name: Southampton Way, New Church Road B218 A205 Stanstead Road in Forest Hill A2 New Cross Road in New Cross Road Names: Brockley Rise, Stondon Park, Brockley Road, Malpas Road, Florence Road B219 A2214/A2215 in Peckham Rye A2216 Lordship Lane in Camberwell Road Names: Peckham Rye, Barry Road B220 A20 Lee High Road in Lewisham B212 Road Names: Belmont Hill, Lee Terrace B221 A3 at Clapham North tube station A23 Streatham High Road at Streatham Hill railway station Originally ran from the A21 in Catford to the B212 (now A2212) in Lee; much of route is now the A205. B222 A2214 Half Moon Lane A2217 Coldharbour Lane Road Names: Milkwood Road, Hinton Road B223 A23 Brixton Road A2214 Dulwich Road Road Names: Railton Road, Atlantic Road B224 A3 and A24 A3216 Queenstown Road Road Names: Consists of 3 entrances: Clapham Common North Side, Rookery Road, The Pavement
and 2 exits Broughton Street, Silverthorne Road B225 (defunct) A213 near Brockwell Park A212 near Crystal Palace Park Renumbered to A2199 sometime after the 1960s. B226 A2212 near Grove Park railway station A208 in MottinghamVia Chinbrook. Road names: Grove Park Road, Chinbrook Road Originally ran from the A212 in Catford to the A2216 near Forest Hill; this was renumbered as a portion of the A205 in the 1930s. B227 A205 Waldram Crescent east of Forest Hill railway station A212 in Bell Green Road names: Perry Vale, Perry Rise. Originally began at the A2216 west of Forest Hill railway station; this section is now gone. B228 A21 Kentish Way in Bromley B251 Hayes Lane in Bromley Road names: Masons Hill, Westmoreland Road Originally ran from Clapham to Dulwich; became part of the A205 in the 1930s. B229 A217 in Summerstown A3 at Battersea Rise Road names: Burntwood Lane, Bellevue Road, Nightingale Lane, Bolingbroke Grove, Broomwood Road, Northcote Road B230 A214 in Eden Park A2015 in Beckenham Road names: S Eden Park Road, Wickham Road, Bromley Road. Originally began at the A21 in Southend; this section is now part of the A2015.B231 (defunct) A214 Effra Road in Brixton A2214 Brixton Water Lane in Brixton Road names: Morval Road; now part of the A2214 one-way system. A214 near Crystal Palace Park A236 in Croydon Essentially a continuation of the A212; renumbered as a portion of the A212 in 1935. B232 A214 in Wandsworth A215 on Lambeth Road names: Elder Road, Norwood High Street B233 (defunct) A22 (now A23)/A216 in Streatham A3 near Wandsworth Upgraded to Class I status as the A214 in the 1930s. B234 A217 in Earlsfield A3 at Battersea Rise Road names: Earlsfield Road, Spencer Park B235 Raynes Park Summerstown Road names: Worple Road, Alexandra Road, Gap Road, Plough Lane, Summerstown B236 B218 A21 Road names: Adelaide Avenue, Ladywell Road B237 A24 A214 Road names: Nightingale Lane, St James's Drive B238 B218 B219 Road names: Honor Oak Park, Forest Hill Road, Peckham Rye B239 (defunct) A2217/A215 in Camberwell A202 in Camberwell Road Name: Daneville Road; now partly pedestrianized. B240 A3 Borough High Street A201 New Kent Road Road name: Harper Road B241 A214 near Tooting Bec Common A217 near Amen Corner, Tooting Road names: Church Lane, Rectory Road B242 A214 in Streatham A24 in Balham B243 B274/B275 in South Croydon A215 in Woodside Green Road names: Woodside Green, Morland Road, South Park Hill Road, Croham Road. Exists in two sections, connected by the A232 and A222. B244 (defunct) A21 at John's Cross A269 at Battle Formerly a portion of the A21 before it was rerouted over the B2091. Returned to Class I status as the A2100. B245 A227 at Tonbridge A21/A225 Junction at Sevenoaks Weald Formerly the A21 until the Tonbridge Bypass was constructed. Road names: London Road, Tonbridge Road, London RoadB246 - B249unused B250 A206 in Belvedere B213 in Belvedere Road name: Picardy Road B251 B265 in Bromley B230 in Bromley Road names: Pickhurst Lane, Hayes Lane Originally ran from the A206 to the A220 in Erith. Now part of the A206. B252 (defunct) A220 Bexley Road in Erith A206 in Erith Upgraded to Class I status as a portion of the A206 in the 1930s. The B252 was reused on the former routing of the A206, but this has since been declassified. B253 A2016 near Belvedere B213 near Asda Road names: Picardy Manorway. Former portion of the A2016. Originally ran from the A2000 to the A2 in Crayford; declassified sometime after the 1960s. B254 (defunct) A2 in Dartford River Darent Road Name: Hythe Street. The southern half became a portion of the A206 between 1923 and 1927 and the remainder was declassified in the late 1960s. B255 A226 in Greenhithe B260 in Longfield At the centre it meets the A2 Road names: Highcross Road, Southfleet Road, High Street, Bean Lane, High Street, Bean Lane, St Clement's Way, Station Road, High Street, The Ave B256 A226 at New Road A226 at Bath Street Road names: West Street, Stuart Road B257 (defunct) A226 King Street in Gravesend B256 in Gravesend Road Name: High Street; declassified (probably by the 1950s) and is now pedestrianized. B258 A225 Hawley Road, Dartford A224 Cray Avenue, Orpington Road names: Church Hill, High Road, Barn End Lane, Top Dartford Road, Main Road, Swanley Lane, High Street, Goldsel Road, Green Court Road, Broadway, Main Road, Cray Road, Crockenhill Road, Blacksmiths Lane, High Street, Mill Brook Road, Station Road B259 A226 in Swanscombe A2260 in Belsham Road names: High Street, Stanhope Road, Southfleet Road, Watling Street Originally ran from Newhaven to Eastbourne and planned as B2108, this route was given the out-of-zone number of B259 to demonstrate that it was part of the same route as the A259, which the B259 was upgraded (one of the first roads to be upgraded to Class I status) to in 1924. B260 A227 at Meopham Station A226 at Dartford Road names: Longfield Road, Main Road, Green Street Green Road, Trolling Down Hill, Green Street Green Road B261 A226 at Green Street Green Road A226 at Rochester Road Road names: Dover Road, Dover Road East, Old Road West, Old Road East, Echo Square, Old Road East B262 A2260 at Dartford B260 at Green Street Green Road Road names:Park Corner Road, Foxhounds Lane Sandbanks Hill, Betsham Road, Station Road ⊃- Station Road B263A211, ElthamA222, ChislehurstVia New Eltham, A20, A208; road names: Green Lane, Heathfield Lane, Loop Road, Prince Imperial Road B264A222, BickleyA208, ChislehurstRoad names: Chislehurst Road, Old Hill, Watts Lane, Manor Park Road B265 A222, Bickley A233 at Westerham RoadRoad names: Page Heath Lane, Homesdale Road, Hayes Lane, Hayes Street, Baston Road, Heathfield Road B266 A23, Thornton Heath Pond A215, South Norwood HillRoad names: Brigstock Road, High Street, Whitehorse Lane (past Selhurst Park football ground) Originally ran from Crystal Place Park to Penge; this was upgraded to Class I status as an extension of the A234 in the early 1930s. B267 (defunct) A213 Windmill Road in Croydon A222 Cherry Orchard Road in Croydon Road Name: St James Road, Lower Addiscombe Road; became a spur of the A222 by the 1950s. B268 (defunct) A232 at Coney Hall B269 in Sanderstead Now part of the A2022. B269 Sanderstead Road, South Croydon Pootings Road, Four Elms Road names: Pootings Road, Spout Lane, Main Road, Kent Hatch Road, High Street, Titsey Road, Titsey Hill, Croydon Road, Limpsfield Road, The Green, Limpsfield Road, Sanderstead Hill, Sanderstead Road; originally ran further to Syliards; this is now part of the B2027. B270 A22 at Godstone Road B269 at Limpsfield Road Road names: Hillbury Road, Westhall Road B271 A232 A23 Road names:Beynon Road, Carshalton Park Road, Ruskin Road, Park Lane, Boundary Road, Stanley Park Road, Stafford Road B272 A23 at Streatham High Road A2022 at Foxley Lane Road names: Greyhound Lane, Streatham Vale, Greyhound Terrace, Rowan Road, Manor Road, Windmill Road, Beddington Lane, Hillier's Lane, Plough Lane (at Beddington), Sandy Lane South, Foresters Drive, Plough Lane(at Purley/Russel Hill) B273 A23, Streatham/Norbury B266, Thornton Heath Clock Tower Road names: Green Lane, Parchmore Road Originally ran east of Mitcham from the A217 to the A237. Became part of the A239, probably by 1932. B274 A212, A235 At the end it meets B275 and B243 Road name: St Peter’s Road B275 Fiveways (A23, A232, B271 and B275) A2022 Road names: Upper Selsdon Road, Selsdon Road, South End Road, Bartlett Street B276 A23, Coulsdon B2030 Road name: Marlpit Lane B277 A237 at Hackbridge A232 at Carshalton Ponds B278 B2032 at Woodmansterne A24/A239 Rose Hill B279 Raynes Park B2230 at Angel Hill, Sutton Road names: Grand Drive, Tudor Drive, Sutton Common RoadB280A24, EpsomA244, OxshottB281A238, Raynes ParkA219, Wimbledon CommonB282A238, Raynes ParkA2043, New MaldenRoad names: West Barnes Lane, Burlington Road B283 A217, Belmont Rise, Belmont, Sutton A238, Coombe Road name The Crescent, Burdon Lane, Sandy Lane, Station Way, High Street New Malden, Coombe Road, Traps Lane B284 A2043, Old Malden A240, Burgh Heath Road Names: Church Road, Old Malden Lane, Worcester Park Road, Ruxley Lane, Chessington Road, Hook Road, Church Street, Burgh Heath Road, Yew Tree Bottom Road. B285A219, WimbledonA24, MordenRoad names: Hartfield Road, Dorset RoadB286A298, Raynes ParkA297, MordenRoad names: Martin Way, Crown Lane, Aberconway Road