- A411 between M25 and Courtlands Drive, Hertfordshire (Grid ref TQ088990)
- A411 between Courtlands Drive and A412, Hertfordshire (Grid ref TQ100976)
- A411 between Upton Rd and A411 Beechen Grove, Hertfordshire (Grid ref TQ108966)
- A411 between A412 and A411 Exchange Rd, Hertfordshire (Grid ref TQ108968)
- A411 between Upton Rd and A4145, Hertfordshire (Grid ref TQ108963)
- A411 between Beechen Grove split and A411 Exchange Rd, Hertfordshire (Grid ref TQ109966)
- A411 between A4145 and A411 Beechen Grove split, Hertfordshire (Grid ref TQ111960)
- A411 between A411 Beechen Grove split and A4008, Hertfordshire (Grid ref TQ115962)
- A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963)
- A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963)
- A411 between A4008 and A4008, Hertfordshire (Grid ref TQ119954)
- A411 between A4008 and A4140, Hertfordshire (Grid ref TQ130953)
- A411 between A4140 and A409, Hertfordshire (Grid ref TQ150946)
- A411 between A409 and A41(T), Hertfordshire (Grid ref TQ160950)
- A411 between A41(T) and A5183, Hertfordshire (Grid ref TQ170951)
- A411 between A5183 and A1(T), Hertfordshire (Grid ref TQ200954)
- A411 between A1(T) and Quinta Drive, Barnet (Grid ref TQ220954)
- A411 between Quinta Drive and A1000, Barnet (Grid ref TQ240964)