Early history Proposals for a route avoiding Central London arose during the early 20th century due to increasing levels of traffic. By 1910, the London Traffic Division of the Board of Trade had developed schemes for several new roads. This included what became the North Circular Road, which was designed to skirt the extent of urban development along suburbs. Actual construction of The North Circular Road was mostly started as an unemployment relief scheme following the
First World War. Various manufacturing industries, including furniture production, had moved away from the
East End in the early 20th century and started to be based in areas on the fringes of outer London development. As well as a general bypass of Central London, it would connect the communities of
Edmonton,
Tottenham and
Walthamstow, and allow former munitions factories to be reused for industrial purposes. Further west, industrial work increased around
Wembley to cater for the 1924
British Empire Exhibition, while former military factories at
Willesden,
Hendon and
Acton would also benefit from being connected by the North Circular Road. The land used for the route was mostly cheap, which encouraged further works and factories to be built by the road. Purpose-built sections were designed to
dual carriageway standards, including a wide carriageway accompanied by verges. Due to laxer laws that allowed housing to be built on major roads, as London suburbs developed, residential properties were built on the North Circular Road. The original purpose-built road had been designed with no speed limit, as was typically the case in the 1920s, but by 1951 a 30 mph speed limit was enforced along the route. In 1946 the North Circular Road became a
trunk road, funded from a national budget set by the
Ministry of Transport (MOT) rather than a local one.
London Ringways s along its route; these are now enforced with
speed cameras. After reviewing traffic conditions in 1961, the Ministry of Transport planned to increase the capacity of the North Circular Road,
grade separating as many junctions as possible, particularly those connecting with important arterial routes. The Ringway projects were extremely unpopular and caused widespread
protests, which led to the cancellation of the plans in 1972, particularly after the
Westway had opened in the face of large-scale protest two years earlier. In 1974, the MOT scaled back plans to improve the North Circular Road, though by the end of the decade they had revised plans to improve the route to dual carriageway throughout without any property frontages. The road was originally planned to be a continuation of the M11, but the standard of road was decreased to a basic dual carriageway. It was proposed to be built in the 1980s concurrently with the controversial
M11 link road.
Henlys Corner and Bounds Green improvements , just to the east of the
Bounds Green traffic lights The North Circular Road ceased to be a trunk road in 2000, when control of all roads inside
Greater London passed to
Transport for London (TfL). In 2004,
Mayor of London Ken Livingstone promised limited improvements to the road, but received criticism for not approving earlier plans for widening the often heavily congested road at critical sections. In 2009, it was announced that major works between the Bounds Green Road and Green Lanes junctions would finally go ahead, having been proposed for over 90 years, and was completed the following year. The work improved the carriageway between these junctions, widening Telford Road to two lanes and improving all of the junctions along the route. Improvements were also made to walkways and cycle paths along this route. However, unlike elsewhere on the North Circular, the new junctions are not grade-separated and have been designed with environmental concerns in mind. The opened scheme is a reduced specification from 1960s plans, which projected this section of the North Circular to be dual carriageway. ==Environment and safety==