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A4146 between A4147 and LA boundary, Hertfordshire (Grid ref TL033109) C, Nettleden Road, Hertfordshire (Grid ref TL031101) C, Nettleden Road, Hertfordshire (Grid ref TL013107) A4146 between Gadebridge Lane and A4147, Hertfordshire (Grid ref TL050084) A4146 between Warners End Road and A4147, Hertfordshire (Grid ref TL050084) A4147 between A4146 and Aycliffe Drive, Hemel Hempstead, Hertfordshire (Grid ref TL060088) U, Warners End Road, Hertfordshire (Grid ref TL045075) U, Fletcher Way, Hertfordshire (Grid ref TL063084) A4147 between Aycliffe Drive and B487, Hertfordshire (Grid ref TL068090) U, Honeycross Road, Hertfordshire (Grid ref TL032068) A4146 between Central Bedfordshire boundary and LA boundary, Central Bedfordshire (Grid ref TL007142) C, Wood End Lane, Hertfordshire (Grid ref TL066136) A4146 between A414 and Gadebridge Lane, Hertfordshire (Grid ref TL053070) A4146 between A414 and Warners End Road, Hertfordshire (Grid ref TL053070) U, Concorde Drive, Hertfordshire (Grid ref TL059073) U, Waterhouse Street, Hertfordshire (Grid ref TL054067) A4251 between Hall Park Gate, Berkhamstead and A41, Hertfordshire (Grid ref TL008068) U, Hobletts Road, Hertfordshire (Grid ref TL069078) A41 between A414 and A4251W, Hertfordshire (Grid ref TL030061) U, Turners Hill, Hertfordshire (Grid ref TL062070)