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C, Nettleden Road, Hertfordshire (Grid ref TL013107) C, Nettleden Road, Hertfordshire (Grid ref TL031101) A4146 between A4147 and LA boundary, Hertfordshire (Grid ref TL033109) U, Bridgewater Road, Hertfordshire (Grid ref SP988085) A4251 between A416 and Hall Park Gate, Hertfordshire (Grid ref SP997075) A4146 between Central Bedfordshire boundary and LA boundary, Central Bedfordshire (Grid ref TL007142) A4251 between Hall Park Gate, Berkhamstead and A41, Hertfordshire (Grid ref TL008068) A4251 between B4506 and A416, Hertfordshire (Grid ref SP980084) U, Honeycross Road, Hertfordshire (Grid ref TL032068) A4146 between Gadebridge Lane and A4147, Hertfordshire (Grid ref TL050084) A4146 between Warners End Road and A4147, Hertfordshire (Grid ref TL050084) A416 between A416 split Kingshll Way Rndbt and A4251, Hertfordshire (Grid ref SP985072) A41 between A4251 W and A416, Hertfordshire (Grid ref TL003063) A4251 between Boswick Lane and B4506, Hertfordshire (Grid ref SP970091) U, Warners End Road, Hertfordshire (Grid ref TL045075) A416 between A416 Kingshill Way and A41, Hertfordshire (Grid ref SP988067) A41 between A414 and A4251W, Hertfordshire (Grid ref TL030061) A41 between A416 and A416, Hertfordshire (Grid ref SP986066) C70, Toms Hill Road, Hertfordshire (Grid ref SP967123) A416 between A416 Chesham Road and A416 Kingshill Way, Hertfordshire (Grid ref SP985065)