- C, Tramhill, Buckinghamshire (Grid ref SP655146)
- B4011, Buckinghamshire (Grid ref SP658116)
- B4011, Bicester Road, Buckinghamshire (Grid ref SP675106)
- C64, Thame Road, Buckinghamshire (Grid ref SP688113)
- M40 between Buckinghamshire boundary and Buckinghamshire boundary, Buckinghamshire (Grid ref SP628100)
- C, East of Merton, Oxfordshire (Grid ref SP593185)
- A41 between Oxfordshire boundary and B4100, Oxfordshire (Grid ref SP600205)
- M40 between J8 and Oxfordshire boundary, Oxfordshire (Grid ref SP618070)
- A418 between Buckinghamshire boundary and Buckinghamshire boundary, Buckinghamshire (Grid ref SP700066)
- A418 between A4129 and Oxfordshire boundary, Oxfordshire (Grid ref SP707069)
- A418 between Oxfordshire boundary and A4129, Oxfordshire (Grid ref SP705067)
- U, Peregrine Way, Oxfordshire (Grid ref SP591215)
- B4027, Weatley Road, Oxfordshire (Grid ref SP580084)
- A41 between B4100 and B4030, Oxfordshire (Grid ref SP582217)