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A4147 between B487 and A414, Hertfordshire (Grid ref TL078080) C, Buncefield Lane, Hertfordshire (Grid ref TL086076) U, Hobletts Road, Hertfordshire (Grid ref TL069078) A414 between A4147 and M1, Hertfordshire (Grid ref TL088075) A4147 between A414 and Greenacres, Hertfordshire (Grid ref TL081067) M1 between A414 and M1 (8), Hertfordshire (Grid ref TL091076) A414 between A414 and M1 (8), Hertfordshire (Grid ref TL091076) A4147 between Aycliffe Drive and B487, Hertfordshire (Grid ref TL068090) U, Fletcher Way, Hertfordshire (Grid ref TL063084) C127, Bennetts End Road, Hertfordshire (Grid ref TL069066) U, Turners Hill, Hertfordshire (Grid ref TL062070) C, Peascroft Road, Hertfordshire (Grid ref TL074061) U, Stroma Close, Hertfordshire (Grid ref TL081060) A4147 between A4146 and Aycliffe Drive, Hemel Hempstead, Hertfordshire (Grid ref TL060088) A414 between J7 and J8, Hertfordshire (Grid ref TL095071) U, Concorde Drive, Hertfordshire (Grid ref TL059073) M1 between J7 and J8, Hertfordshire (Grid ref TL097070) A414 between A4146 and A4147, Hertfordshire (Grid ref TL060066) A4146 between A414 and Gadebridge Lane, Hertfordshire (Grid ref TL053070) A4146 between A414 and Warners End Road, Hertfordshire (Grid ref TL053070)