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A1001 between A1(M) and A1057, Hertfordshire (Grid ref TL212080) A1057 between Poplar Avenue and A1001, Hertfordshire (Grid ref TL210082) B6426, Cavendish Way, Hertfordshire (Grid ref TL221084) A1001 between A1(M) jn2 and A1(M) jn3, Hertfordshire (Grid ref TL214070) A1057 between Lyon Way, St Albans and Poplar Avenue, Hatfield, Hertfordshire (Grid ref TL200078) A1 between J2 and J3, Hertfordshire (Grid ref TL214065) A414 between A1081 and A1(M), Hertfordshire (Grid ref TL203067) U, Deerswood Avenue, Hertfordshire (Grid ref TL227074) U, Travellers Lane, Hertfordshire (Grid ref TL225069) A1000 between A1001 and A414W, Hertfordshire (Grid ref TL230080) A1001 between A1(M) and A1000, Hertfordshire (Grid ref TL220062) C, Beaconsfield Road, Hertfordshire (Grid ref TL231089) A1 between J3 and J4, Hertfordshire (Grid ref TL224099) U, Hall Gardens, Hertfordshire (Grid ref TL209057) A1001 between A1057 and A1M / A414 / A6129, Hertfordshire (Grid ref TL225100) A1000 between Dixons Hill Rd and A1001, Hertfordshire (Grid ref TL235064) A414 between A1M / A1001 / A6129 and A1000 (midpoint), Hertfordshire (Grid ref TL229102) A1 between J1 and J2, Hertfordshire (Grid ref TL223050) C174, Colney Heath Lane, Hertfordshire (Grid ref TL180069) A414 between A1000 (midpoint) and A1000 Mill Green Lane, Hertfordshire (Grid ref TL240097)