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U, Ashdown Drive, Hertfordshire (Grid ref TQ185971) U, Barton Way, Hertfordshire (Grid ref TQ190972) U, Haggerston Road, Hertfordshire (Grid ref TQ183981) U, The Campions, Hertfordshire (Grid ref TQ190982) A5135 between B5378 and Newark Green roundabout, Hertfordshire (Grid ref TQ200970) B5378, Cowley Hill, Hertfordshire (Grid ref TQ197982) U, Redwood Rise, Hertfordshire (Grid ref TQ195985) U, Kenilworth Drive, Hertfordshire (Grid ref TQ203965) C, Aldenham Road, Hertfordshire (Grid ref TQ165965) U, Denham Way, Hertfordshire (Grid ref TQ203978) A411 between A5183 and A1(T), Hertfordshire (Grid ref TQ200954) A5183 between A41 and A411, Hertfordshire (Grid ref TQ176950) A411 between A41(T) and A5183, Hertfordshire (Grid ref TQ170951) A5135 between A1 and A5135 Newark Green roundabout, Barnet (Grid ref TQ211966) A5135 between A5135 Newark Green roundabout and A1, Barnet (Grid ref TQ212965) A1 between A411 Barnet Road and A5135 Elstree Way, Barnet (Grid ref TQ211960) A41 between Hertfordshire boundary and A5183, Hertfordshire (Grid ref TQ175944) U, Newberries Avenue, Hertfordshire (Grid ref TQ171996) M1 between A41 and LA boundary, Barnet (Grid ref TQ175943) M1 between Harrow boundary and Harrow boundary, Harrow (Grid ref TQ169946)