- U, Gun Road Gardens, Hertfordshire (Grid ref TL249196)
- B197, London Road, Hertfordshire (Grid ref TL252199)
- U, Muirhead Way, Hertfordshire (Grid ref TL246200)
- A1 between A1000/B197 and J7 / A602, Hertfordshire (Grid ref TL243196)
- B197, London Road, Hertfordshire (Grid ref TL253186)
- U, Hertford Road, Hertfordshire (Grid ref TL261212)
- B197, London Road, Hertfordshire (Grid ref TL243223)
- U, Broadwater Crescent, Hertfordshire (Grid ref TL248224)
- U, St Margarets, Hertfordshire (Grid ref TL246226)
- A602 between B197 and Hertford Rd, Hertfordshire (Grid ref TL257226)
- B197, London Road, Hertfordshire (Grid ref TL241226)
- A602 between A1(M) and A1072, Hertfordshire (Grid ref TL237225)
- A602 between A1072 and A602 Monkswood Way, Hertfordshire (Grid ref TL240227)
- B656, Church Street, Hertfordshire (Grid ref TL233164)
- A602 between A1155 and B197, Hertfordshire (Grid ref TL242230)
- A1072 between A602 and A1070, Hertfordshire (Grid ref TL236230)
- A1 between A1000 Hertford Road and A1000/B197, Hertfordshire (Grid ref TL235160)
- A1000 between A1000 split and A1M Jct 6/B656/B197, Hertfordshire (Grid ref TL234160)
- U, Mornington, Hertfordshire (Grid ref TL252157)
- U, Hertfordshire (Grid ref TL257234)