- A410 between A404 and A4008, Harrow (Grid ref TQ130912)
- U, Pinewood Avenue, Harrow (Grid ref TQ136916)
- A4008 between A410 and Harrow boundary, Harrow (Grid ref TQ136920)
- A404 between Elm Park Rd and A410, Harrow (Grid ref TQ120906)
- A404 between A410 and Headstone Lane, Harrow (Grid ref TQ131900)
- U, Augustine Road, Harrow (Grid ref TQ141905)
- U, Long Elmes, Harrow (Grid ref TQ142907)
- U, Pinner Park Avenue, Harrow (Grid ref TQ142900)
- U, Albury Drive, Harrow (Grid ref TQ112908)
- U, Caldwell Road, Hertfordshire (Grid ref TQ119926)
- U, Elm Park Road, Harrow (Grid ref TQ114900)
- A410 between A4008 and A409, Harrow (Grid ref TQ150915)
- U, Ashridge Drive, Hertfordshire (Grid ref TQ113924)
- A409 between A410 and A4140, Harrow (Grid ref TQ149920)
- A404 between Harrow boundary and Elm Park Rd, Harrow (Grid ref TQ110901)
- A404 between Headstone Lane and A4090, Harrow (Grid ref TQ135890)
- C, Parkside Way, Harrow (Grid ref TQ139891)
- U, Maylands Road, Hertfordshire (Grid ref TQ112929)
- U, Alandale Drive, Hillingdon (Grid ref TQ106904)
- U, Hillside Gardens, Hillingdon (Grid ref TQ104910)