- A425 between A46(T) and A445, Warwickshire (Grid ref SP279652)
- A425 between A445 and A429, Warwickshire (Grid ref SP282650)
- A425 between A429 and A429, Warwickshire (Grid ref SP284649)
- A425 between A429 and A425 Myton Rd, Warwickshire (Grid ref SP287647)
- A425 between A425 Myton Rd and Heathcote Lane, Warwickshire (Grid ref SP290643)
- A425 between Heathcote Lane and A452, Warwickshire (Grid ref SP293630)
- A425 between A425 Banbury Rd and A452, Warwickshire (Grid ref SP300649)
- A425 between A452 and B4087, Warwickshire (Grid ref SP314651)
- A425 between B4087 and Sydenham Drive, Warwickshire (Grid ref SP327653)
- A425 between Sydenham Drive, Leamington Spa and B4455, Warwickshire (Grid ref SP350643)
- A425 between B4455 and B4451, Warwickshire (Grid ref SP400617)
- A425 between B4451 and A423, Warwickshire (Grid ref SP415612)
- A425 between A423(T) and Warwickshire boundary, Warwickshire (Grid ref SP500621)
- A425 between Northamptonshire boundary and A45, Northamptonshire (Grid ref SP542610)
- A425 between A361 and A4256, Northamptonshire (Grid ref SP573644)
- A425 between A4256 and A45, Northamptonshire (Grid ref SP580617)