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A41 between B462 and A4008 / M25 J5, Hertfordshire (Grid ref TQ131978) A41 between A4008 / M25 J5 and Woodmere Ave, Hertfordshire (Grid ref TQ125984) U, Mill Way, Hertfordshire (Grid ref TQ121973) C, Radlett Road, Hertfordshire (Grid ref TQ117978) U, Westfield Avenue, Hertfordshire (Grid ref TQ117982) B462, Aldenham Road, Hertfordshire (Grid ref TQ126964) A4008 between A411 and A41/M1 roundabout, Hertfordshire (Grid ref TQ118970) A41 between Woodmere Ave and A412, Hertfordshire (Grid ref TQ120989) U, Homefield Road, Hertfordshire (Grid ref TQ132960) U, Little Bushy Lane, Hertfordshire (Grid ref TQ142964) U, Reeds Crescent, Hertfordshire (Grid ref TQ112973) U, Grange Road, Hertfordshire (Grid ref TQ126958) A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963) A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963) U, Harcourt Road, Hertfordshire (Grid ref TQ140960) U, Moatfield Road, Hertfordshire (Grid ref TQ137957) A411 between A411 Beechen Grove split and A4008, Hertfordshire (Grid ref TQ115962) A412 between A411 and A41(T), Hertfordshire (Grid ref TQ108975) M1 between LA boundary and J5, Hertfordshire (Grid ref TQ147961) A411 between Beechen Grove split and A411 Exchange Rd, Hertfordshire (Grid ref TQ109966)