Coronation Street sets Club on Rosamund Street was revamped and reopened as a medical centre. A new road, Victoria Street, was built to house three shops and two houses. A builders' yard backing onto the betting shop was built. To obscure one of the Granada Television buildings a new viaduct was built on Rosamund Street. This sat behind the Rovers and parallel to Coronation Street and introduced an error, as it did not appear in the opening titles aerial shots of "Coronation Street". The "viaduct" was actually a façade with an optical illusion to make it look complete. A backdrop of some Salford
Coronation Street were denied a pay rise given to camera staff the year before for working with colour recording equipment. The terms of the work-to-rule were that staff refused to work with the new equipment (though the old black and white equipment had been disposed of by then) and therefore programmes were recorded and transmitted in black and white, including "Coronation Street" The dispute was resolved in early 1971 and the last black and white episode was broadcast on 8 February 1971. Episode 5191, originally broadcast on 7 January 2002, was the first to be broadcast in widescreen format. "Coronation Street" was