Home›A1 road (Great Britain)›北環路🌐中文EnglishItaliano中文日本語EntityQ1800584· pop 8· linked from 783 articles北環路Also known as A406, A406 roadThe northern part of A406Wikidata factsImageLondon north-south circulars.svgLength25.7Show 3 more factsCommons categoryNorth Circular Roadinception1930-00-00road numberA406Sources (1)en.wikipedia.orgvia Wikidata · CC0On the mapAvailable in 7 languagesItalianoDanishIrishNorwegiansimpleUkrainianvia Wikidata sitelinks · CC0ConnectionsM4 motorwayEntityM1 motorwayEntityCategoriesA1 road (Great Britain)Infobox road instances in the United KingdomRing roads in LondonRoads in LondonStreets in the London Borough of BarnetStreets in the London Borough of BrentStreets in the London Borough of EalingStreets in the London Borough of EnfieldStreets in the London Borough of HounslowStreets in the London Borough of NewhamStreets in the London Borough of Waltham Forest