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A602 between Hertford Rd, Stevenage and A119, Hertfordshire (Grid ref TL291200) C, Station Road, Hertfordshire (Grid ref TL297192) C, Frogmore Hill, Hertfordshire (Grid ref TL284214) A602 between A119 and A10, Hertfordshire (Grid ref TL320192) U, Hertford Road, Hertfordshire (Grid ref TL261212) B197, London Road, Hertfordshire (Grid ref TL252199) B197, London Road, Hertfordshire (Grid ref TL253186) U, Gun Road Gardens, Hertfordshire (Grid ref TL249196) A602 between B197 and Hertford Rd, Hertfordshire (Grid ref TL257226) C, Mundew Road, Hertfordshire (Grid ref TL332213) U, Muirhead Way, Hertfordshire (Grid ref TL246200) U, Gladstone Road, Hertfordshire (Grid ref TL336216) U, Hertfordshire (Grid ref TL257234) A1 between A1000/B197 and J7 / A602, Hertfordshire (Grid ref TL243196) U, Broadwater Crescent, Hertfordshire (Grid ref TL248224) U, The Paddocks, Hertfordshire (Grid ref TL257237) U, St Margarets, Hertfordshire (Grid ref TL246226) B197, London Road, Hertfordshire (Grid ref TL243223) A119 between A602 and Bramfield Rd, Hertford, Hertfordshire (Grid ref TL311150) U, Faraday Road, Hertfordshire (Grid ref TL258245)