- A41 between B462 and A4008 / M25 J5, Hertfordshire (Grid ref TQ131978)
- A41 between A4008 / M25 J5 and Woodmere Ave, Hertfordshire (Grid ref TQ125984)
- U, Mill Way, Hertfordshire (Grid ref TQ121973)
- C, Radlett Road, Hertfordshire (Grid ref TQ117978)
- U, Westfield Avenue, Hertfordshire (Grid ref TQ117982)
- B462, Aldenham Road, Hertfordshire (Grid ref TQ126964)
- A4008 between A411 and A41/M1 roundabout, Hertfordshire (Grid ref TQ118970)
- A41 between Woodmere Ave and A412, Hertfordshire (Grid ref TQ120989)
- U, Homefield Road, Hertfordshire (Grid ref TQ132960)
- U, Little Bushy Lane, Hertfordshire (Grid ref TQ142964)
- U, Reeds Crescent, Hertfordshire (Grid ref TQ112973)
- U, Grange Road, Hertfordshire (Grid ref TQ126958)
- A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963)
- A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963)
- U, Harcourt Road, Hertfordshire (Grid ref TQ140960)
- U, Moatfield Road, Hertfordshire (Grid ref TQ137957)
- A411 between A411 Beechen Grove split and A4008, Hertfordshire (Grid ref TQ115962)
- A412 between A411 and A41(T), Hertfordshire (Grid ref TQ108975)
- M1 between LA boundary and J5, Hertfordshire (Grid ref TQ147961)
- A411 between Beechen Grove split and A411 Exchange Rd, Hertfordshire (Grid ref TQ109966)