1. 1950s
Harold MacMillan was the Prime Minister and Elvis Presley dominated the hit parade when traffic engineers started to develop plans to build a motorway in the city.
2. 1950s
Leeds traffic levels predicted to increase when city engineer Charles Geoffrey Thirlwall came up with a radical idea to keep Leeds on the move by building an inner ring road to take through traffic around the city centre.
3. October 1964
The bulldozers and diggers of contractors Lehane, Mackenzie and Shand Ltd moved on site to start work in 1964.
4. October 1964
The project followed the path of many a big development - plans drawn up, public consultation, objections and public inquiry - before approval was given. Photo: Peter Tuffrey
5. October 1964
Contractors used 80 lorries at a time to shift 360,000 cubic yards of earth, much of which was used to improve the King George V playing fields on Stonegate Road.
6. October 1964
The ambitious scheme was not without controversy. In 1959 it was reported that 340 homes would have to be demolished to make way for the road and industrial workshops, cafes, a shop and six pubs also had to bite the dust.