- C74, Sarratt Road, Hertfordshire (Grid ref TQ051980)
- M25 between J18 and J19, Hertfordshire (Grid ref TQ050980)
- A404 between M25 and A412, Hertfordshire (Grid ref TQ050958)
- A404 between road from North Hill, Chorleywood and M25, Hertfordshire (Grid ref TQ033967)
- A404 between Hertfordshire boundary and road from North Hill, Hertfordshire (Grid ref TQ026975)
- U, The Mount, Hertfordshire (Grid ref TQ053949)
- U, Dulwich Way, Hertfordshire (Grid ref TQ073959)
- M25 between J19 and J20, Hertfordshire (Grid ref TL074000)
- M25 between J19 and A41, Hertfordshire (Grid ref TQ080993)
- U, Baldwins Lane, Hertfordshire (Grid ref TQ077960)
- C, Lower Road, Hertfordshire (Grid ref TQ026959)
- M25 between J17 and J18, Hertfordshire (Grid ref TQ038950)
- A412 between A404 and A4178, Hertfordshire (Grid ref TQ060947)
- A412 between A404 Riverside Drive and A404 Chorleywoood Rd, Hertfordshire (Grid ref TQ056946)
- U, The Cloisters, Hertfordshire (Grid ref TQ061945)
- U, Windsor Way, Hertfordshire (Grid ref TQ044944)
- U, Shepherd's Lane, Hertfordshire (Grid ref TQ038945)
- U, Blackettswood Drive, Hertfordshire (Grid ref TQ019960)
- A41 between A417 / M25 JCT 19 SPUR and M25 JCT 20, Hertfordshire (Grid ref TL083000)
- C, Stag Lane, Hertfordshire (Grid ref TQ024952)