- U, Pacatian Way, Hertfordshire (Grid ref TL264258)
- U, The Hedgerows, Hertfordshire (Grid ref TL266255)
- U, Byron Close, Hertfordshire (Grid ref TL261254)
- U, Gresley Way, Hertfordshire (Grid ref TL269255)
- U, Bernhardt Crescent, Hertfordshire (Grid ref TL261249)
- U, Jessop Road, Hertfordshire (Grid ref TL250259)
- U, Hertfordshire (Grid ref TL250254)
- U, Faraday Road, Hertfordshire (Grid ref TL258245)
- U, Durham Road, Hertfordshire (Grid ref TL251264)
- A1072 between A602 and A1155, Hertfordshire (Grid ref TL249262)
- U, The Paddocks, Hertfordshire (Grid ref TL257237)
- B1037, Stevenage Road, Hertfordshire (Grid ref TL286259)
- U, Hertfordshire (Grid ref TL257234)
- A1155 between A1155 St George's Way and A1072, Hertfordshire (Grid ref TL242245)
- U, Six Hills Way, Hertfordshire (Grid ref TL246238)
- A1155 between A1155 Fairlands Way and A602, Hertfordshire (Grid ref TL240240)
- U, Chancellors Road, Hertfordshire (Grid ref TL234264)
- A1155 between A602 and A1155 St George's Way, Hertfordshire (Grid ref TL236244)
- A602 between A602 merge and A602 split, Hertfordshire (Grid ref TL232255)
- A602 between A1070 and A1155, Hertfordshire (Grid ref TL239238)