Data on this site is no longer being updated. For the latest in road traffic stats, plus other road data,
please visit our new site at MABCU - Data for road nerds
C, Gordon Avenue, Harrow (Grid ref TQ161916) A410 between A409 and A4140, Harrow (Grid ref TQ160919) U, Algar Close, Harrow (Grid ref TQ159921) A410 between A4008 and A409, Harrow (Grid ref TQ150915) A409 between A410 and A4140, Harrow (Grid ref TQ149920) A410 between A4140 and A4140, Harrow (Grid ref TQ171923) U, Kenmore Avenue, Harrow (Grid ref TQ164903) U, Ventnor Avenue, Harrow (Grid ref TQ168904) U, Byron Road, Harrow (Grid ref TQ156901) A409 between A4005 and A410, Harrow (Grid ref TQ153900) A4140 between A410 and Harrow boundary, Harrow (Grid ref TQ160934) U, Long Elmes, Harrow (Grid ref TQ142907) A410 between A4140 and A5, Harrow (Grid ref TQ180927) U, Streatfield Road, Harrow (Grid ref TQ172896) U, Augustine Road, Harrow (Grid ref TQ141905) U, Pinner Park Avenue, Harrow (Grid ref TQ142900) U, Pinewood Avenue, Harrow (Grid ref TQ136916) A5 between Barnet boundary and A410, Barnet (Grid ref TQ180932) A409 between A4140 and Harrow boundary, Harrow (Grid ref TQ154940) A4008 between A410 and Harrow boundary, Harrow (Grid ref TQ136920)