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A411 between M25 and Courtlands Drive, Hertfordshire (Grid ref TQ088990)
A411 between Courtlands Drive and A412, Hertfordshire (Grid ref TQ100976)
A411 between Upton Rd and A411 Beechen Grove, Hertfordshire (Grid ref TQ108966)
A411 between A412 and A411 Exchange Rd, Hertfordshire (Grid ref TQ108968)
A411 between Upton Rd and A4145, Hertfordshire (Grid ref TQ108963)
A411 between Beechen Grove split and A411 Exchange Rd, Hertfordshire (Grid ref TQ109966)
A411 between A4145 and A411 Beechen Grove split, Hertfordshire (Grid ref TQ111960)
A411 between A411 Beechen Grove split and A4008, Hertfordshire (Grid ref TQ115962)
A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963)
A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963)
A411 between A4008 and A4008, Hertfordshire (Grid ref TQ119954)
A411 between A4008 and A4140, Hertfordshire (Grid ref TQ130953)
A411 between A4140 and A409, Hertfordshire (Grid ref TQ150946)
A411 between A409 and A41(T), Hertfordshire (Grid ref TQ160950)
A411 between A41(T) and A5183, Hertfordshire (Grid ref TQ170951)
A411 between A5183 and A1(T), Hertfordshire (Grid ref TQ200954)
A411 between A1(T) and Quinta Drive, Barnet (Grid ref TQ220954)
A411 between Quinta Drive and A1000, Barnet (Grid ref TQ240964)