- U, School Lane, Hertfordshire (Grid ref TL276086)
- B158, High Road, Hertfordshire (Grid ref TL274083)
- B158, Cumcum Hill, Hertfordshire (Grid ref TL271069)
- B158, Lower Hatfield Road, Hertfordshire (Grid ref TL298095)
- C, Cold Green, Hertfordshire (Grid ref TL283112)
- A414 between A1000 Mill Green Lane and B1455 Holwell Lane, Hertfordshire (Grid ref TL249100)
- U, Moorlands, Hertfordshire (Grid ref TL252112)
- B195, Black Fan Road, Hertfordshire (Grid ref TL262120)
- A414 between A1000 (midpoint) and A1000 Mill Green Lane, Hertfordshire (Grid ref TL240097)
- A1000 between A1000 Mill Green Lane and A6129, Hertfordshire (Grid ref TL240101)
- A1000 between A414 (midpoint) and A1000 Mill Green Lane, Hertfordshire (Grid ref TL239099)
- A1000 between B158 and Dixons Hill Rd, Welham Green, Hertfordshire (Grid ref TL250055)
- A414 between B1455 and Campfield Rd, Hertford, Hertfordshire (Grid ref TL300119)
- C, Beaconsfield Road, Hertfordshire (Grid ref TL231089)
- A1000 between A1001 and A414W, Hertfordshire (Grid ref TL230080)
- A1000 between Dixons Hill Rd and A1001, Hertfordshire (Grid ref TL235064)
- U, Ridgeway, Hertfordshire (Grid ref TL254127)
- A1000 between B157 and B158, Hertfordshire (Grid ref TL259041)
- U, Deerswood Avenue, Hertfordshire (Grid ref TL227074)
- A414 between A1M / A1001 / A6129 and A1000 (midpoint), Hertfordshire (Grid ref TL229102)