- A631 between M1 and M1, Sheffield (Grid ref SK395914)
- A631 between A6102 and M1, Sheffield (Grid ref SK396899)
- A631 between M1 and Sheffield boundary, Sheffield (Grid ref SK401908)
- A631 between Rotherham boundary and A630, Rotherham (Grid ref SK418904)
- A631 between A630 Centenary Way and A630 Rotherway, Rotherham (Grid ref SK430901)
- A631 between A630 and A618, Rotherham (Grid ref SK436900)
- A631 between A618 and A6123, Rotherham (Grid ref SK450908)
- A631 between A6123 and A6021, Rotherham (Grid ref SK457913)
- A631 between A6021 and M18, Rotherham (Grid ref SK480919)
- A631 between M18 and A634, Rotherham (Grid ref SK500921)
- A631 between A634 and Quilter Rd, Rotherham (Grid ref SK535921)
- A631 between Quilter Rd and Rotherham boundary, Rotherham (Grid ref SK550920)
- A631 between Doncaster boundary and A60, Doncaster (Grid ref SK580927)
- A631 between A60 and A638, Doncaster (Grid ref SK600932)
- A631 between A638 and Doncaster boundary, Doncaster (Grid ref SK654927)
- A631 between Nottinghamshire boundary and B1403 (w), Nottinghamshire (Grid ref SK705906)
- A631 between B1403 and A161 roundabout, Nottinghamshire (Grid ref SK740905)
- A631 between A161 and A620, Nottinghamshire (Grid ref SK776900)
- A631 between A620 and Nottinghamshire boundary, Nottinghamshire (Grid ref SK800892)
- A631 between Lincolnshire boundary and A156, Lincolnshire (Grid ref SK814890)
- A631 between A156 Bridge Street and A159/A156 Ashcroft Road, Lincolnshire (Grid ref SK816891)
- A631 between A156/A159 and B1398, Lincolnshire (Grid ref SK830895)
- A631 between B1398 and A15, Lincolnshire (Grid ref SK951896)
- A631 between A15(T) and A1103, Lincolnshire (Grid ref TF000902)
- A631 between A1103 and A46, Lincolnshire (Grid ref TF052900)
- A631 between A46 and B1202, Lincolnshire (Grid ref TF100892)
- A631 between B1202 and A157, Lincolnshire (Grid ref TF200892)