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U, Hertfordshire (Grid ref TL257234) U, The Paddocks, Hertfordshire (Grid ref TL257237) A602 between B197 and Hertford Rd, Hertfordshire (Grid ref TL257226) U, Faraday Road, Hertfordshire (Grid ref TL258245) U, Six Hills Way, Hertfordshire (Grid ref TL246238) U, St Margarets, Hertfordshire (Grid ref TL246226) U, Broadwater Crescent, Hertfordshire (Grid ref TL248224) A602 between A1155 and B197, Hertfordshire (Grid ref TL242230) U, Bernhardt Crescent, Hertfordshire (Grid ref TL261249) B197, London Road, Hertfordshire (Grid ref TL243223) B197, London Road, Hertfordshire (Grid ref TL241226) A602 between A1072 and A602 Monkswood Way, Hertfordshire (Grid ref TL240227) A1155 between A1155 Fairlands Way and A602, Hertfordshire (Grid ref TL240240) A602 between A1070 and A1155, Hertfordshire (Grid ref TL239238) A1155 between A1155 St George's Way and A1072, Hertfordshire (Grid ref TL242245) U, Byron Close, Hertfordshire (Grid ref TL261254) U, Hertfordshire (Grid ref TL250254) A1072 between A602 and A1070, Hertfordshire (Grid ref TL236230) A602 between A1(M) and A1072, Hertfordshire (Grid ref TL237225) U, Hertford Road, Hertfordshire (Grid ref TL261212)