- A4 between Sutton Lane, Colnbrook and Slough boundary, Slough (Grid ref TQ040771)
- A4 between Hillingdon boundary and A3044, Hillingdon (Grid ref TQ045771)
- M25 between J15 and Slough boundary, Slough (Grid ref TQ046782)
- M4 between J4B / M25 and Slough boundary, Slough (Grid ref TQ047783)
- M25 between J14 and Hillingdon boundary, Hillingdon (Grid ref TQ040766)
- A4 between A3044 and A3044, Hillingdon (Grid ref TQ050771)
- M4 between J5 and J4B / M25, Slough (Grid ref TQ030781)
- U, Vicarage Way, Slough (Grid ref TQ027771)
- U, Richings Place, Buckinghamshire (Grid ref TQ033792)
- A3044 between Spout Lane North and A4, Hillingdon (Grid ref TQ046760)
- U, Rayners Close, Slough (Grid ref TQ023770)
- A3044 between A4(T) and A408, Hillingdon (Grid ref TQ060778)
- M4 between Hillingdon boundary and J4, Hillingdon (Grid ref TQ060784)
- A4 between A3044 and M4 spur road, Hillingdon (Grid ref TQ060769)
- A3113 between M25 Jct 4 and A3044, Hillingdon (Grid ref TQ040754)
- A3113 between M25 Junction 4 and A3044, Hillingdon (Grid ref TQ040754)
- C, W.Drayton, Hillingdon (Grid ref TQ064784)
- U, Harmondsworth Road, Hillingdon (Grid ref TQ063785)
- A4 between M4 and Sutton Lane, Slough (Grid ref TQ016778)
- A3044 between A3113 and Spout Lane North, Hillingdon (Grid ref TQ048750)