- A663 between A62 and Oldham boundary, Oldham (Grid ref SD888014)
- A663 between Manchester boundary and Manchester boundary, Manchester (Grid ref SD888020)
- A663 between Oldham boundary and A6104, Oldham (Grid ref SD891028)
- A663 between A6104 and M60, Oldham (Grid ref SD892030)
- A663 between M60 and A669, Oldham (Grid ref SD902050)
- A663 between A669 and A627(M), Oldham (Grid ref SD906060)
- A663 between A627M and A627, Oldham (Grid ref SD907065)
- A663 between A627(M) and A671, Oldham (Grid ref SD920071)
- A663 between Rochdale boundary and A640, Rochdale (Grid ref SD938113)
- A663 between A671 and Oldham boundary, Oldham (Grid ref SD942100)