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U, Homefield Road, Hertfordshire (Grid ref TQ132960) U, Grange Road, Hertfordshire (Grid ref TQ126958) U, Moatfield Road, Hertfordshire (Grid ref TQ137957) B462, Aldenham Road, Hertfordshire (Grid ref TQ126964) A411 between A4008 and A4140, Hertfordshire (Grid ref TQ130953) U, Harcourt Road, Hertfordshire (Grid ref TQ140960) U, Little Bushy Lane, Hertfordshire (Grid ref TQ142964) A4008 between A4008 split and A411/B462, Hertfordshire (Grid ref TQ120953) A411 between A4008 and A4008, Hertfordshire (Grid ref TQ119954) A4008 between A4008 split and A411/A4125, Hertfordshire (Grid ref TQ119953) A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963) A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963) M1 between LA boundary and J5, Hertfordshire (Grid ref TQ147961) A4008 between Hertfordshire boundary and A4008 split, Hertfordshire (Grid ref TQ120948) A4008 between A411 and A41/M1 roundabout, Hertfordshire (Grid ref TQ118970) A411 between A411 Beechen Grove split and A4008, Hertfordshire (Grid ref TQ115962) U, Mill Way, Hertfordshire (Grid ref TQ121973) A41 between A411 and B462, Hertfordshire (Grid ref TQ150959) A41 between B462 and A4008 / M25 J5, Hertfordshire (Grid ref TQ131978) A4125 between A4178 and A411/A4008, Hertfordshire (Grid ref TQ115952)