- A41 between Buckinghamshire boundary and A4011, Buckinghamshire (Grid ref SP900113)
- A41 between B488/B4635 and Hertfordshire boundary, Hertfordshire (Grid ref SP905112)
- A41 between LA Boundary Buckinghamshire County and B4009, Hertfordshire (Grid ref SP905112)
- A41 between B489 and LA Boundary Hertfordshire County, Buckinghamshire (Grid ref SP899119)
- A41 between A4011 and B489 Lower Icknield Way, Buckinghamshire (Grid ref SP890117)
- C, Miswell Lane, Hertfordshire (Grid ref SP914116)
- U, Barbers Walk, Hertfordshire (Grid ref SP917111)
- C, Dundale Road, Hertfordshire (Grid ref SP920120)
- A41 between A4251 and B488/B4635, Hertfordshire (Grid ref SP926108)
- A41 between BEDGROVE East Aylesbury and B489, Buckinghamshire (Grid ref SP878131)
- C, Tring Ford Road, Hertfordshire (Grid ref SP922132)
- U, High Moors, Buckinghamshire (Grid ref SP868096)
- C, Cow Lane, Hertfordshire (Grid ref SP938115)
- C, Buckinghamshire (Grid ref SP899073)
- U, Chiltern Road, Buckinghamshire (Grid ref SP866082)
- B4544, Main Street, Buckinghamshire (Grid ref SP854108)
- C, Nash Lee End, Buckinghamshire (Grid ref SP857089)
- U, Buckinghamshire (Grid ref SP868073)
- A413 between London Rd roundabout and B4544 Marroway, Buckinghamshire (Grid ref SP857083)
- A41 between B489 Lower Icknield Way and Bedgrove, Aylesbury, Buckinghamshire (Grid ref SP850130)