- 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)
- A414 between A1000 (midpoint) and A1000 Mill Green Lane, Hertfordshire (Grid ref TL240097)
- A414 between A1000 Mill Green Lane and B1455 Holwell Lane, Hertfordshire (Grid ref TL249100)
- A414 between A1M / A1001 / A6129 and A1000 (midpoint), Hertfordshire (Grid ref TL229102)
- C, Beaconsfield Road, Hertfordshire (Grid ref TL231089)
- A1001 between A1057 and A1M / A414 / A6129, Hertfordshire (Grid ref TL225100)
- A6129 between A1M / A1001 / A414 and B197, Hertfordshire (Grid ref TL227110)
- A1 between J3 and J4, Hertfordshire (Grid ref TL224099)
- U, Moorlands, Hertfordshire (Grid ref TL252112)
- A6129 between B197 and A1000, Hertfordshire (Grid ref TL235120)
- A1000 between A6129 and B195 W, Hertfordshire (Grid ref TL240121)
- B197, Great North Road, Hertfordshire (Grid ref TL223116)
- A1000 between A1001 and A414W, Hertfordshire (Grid ref TL230080)
- A1 between J4 and J5, Hertfordshire (Grid ref TL224120)
- B6426, Cavendish Way, Hertfordshire (Grid ref TL221084)
- U, Applecroft Road, Hertfordshire (Grid ref TL229125)
- U, Howardsgate, Hertfordshire (Grid ref TL236130)
- U, Deerswood Avenue, Hertfordshire (Grid ref TL227074)
- B195, Black Fan Road, Hertfordshire (Grid ref TL262120)