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A414 between B1455 and Campfield Rd, Hertford, Hertfordshire (Grid ref TL300119) U, The Ridgeway, Hertfordshire (Grid ref TL307134) B1000, Welwyn Road, Hertfordshire (Grid ref TL315128) C, Cold Green, Hertfordshire (Grid ref TL283112) A414 between Campfield Rd and A119, Hertfordshire (Grid ref TL318124) A119 between Bramfield Rd and A414, Hertfordshire (Grid ref TL318127) B158, Lower Hatfield Road, Hertfordshire (Grid ref TL298095) A414 between A119 Cross Lane and A119 Ware Rd, Hertfordshire (Grid ref TL323124) B158, Bengeo Street, Hertfordshire (Grid ref TL323134) U, Mill Road, Hertfordshire (Grid ref TL329128) C16, Brickendon Lane, Hertfordshire (Grid ref TL327101) A414 between A119 and B1197 London Rd/John Tate Rd roundabout, Hertfordshire (Grid ref TL333124) A119 between A602 and Bramfield Rd, Hertford, Hertfordshire (Grid ref TL311150) B195, Black Fan Road, Hertfordshire (Grid ref TL262120) A414 between B1197 London Rd and A10, Hertfordshire (Grid ref TL340124) U, School Lane, Hertfordshire (Grid ref TL276086) B158, High Road, Hertfordshire (Grid ref TL274083) U, Ridgeway, Hertfordshire (Grid ref TL254127) U, Moorlands, Hertfordshire (Grid ref TL252112) B195, Welwyn Garden City, Hertfordshire (Grid ref TL252131)