Data on this site is no longer being updated.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
A4005 between A4127 and A312, Harrow (Grid ref TQ150868) A312 between A4005 and A404, Harrow (Grid ref TQ147870) A4127 between Harrow boundary and A4005, Harrow (Grid ref TQ156860) A4127 between A4005 Harrow Rd and Harrow boundary, Harrow (Grid ref TQ158861) A404 between A312 and B458, Harrow (Grid ref TQ153878) A4127 between Brent boundary and A404, Brent (Grid ref TQ160863) A312 between A4090 and A4005, Harrow (Grid ref TQ140860) A404 between A312 and A4005, Harrow (Grid ref TQ149880) A4005 between A404 and A4127, Brent (Grid ref TQ160858) A404 between A409 and A4127, Brent (Grid ref TQ164869) A404 between B458 and A409/A4006 roundabout, Harrow (Grid ref TQ160879) A4127 between A4090 and Ealing boundary, Ealing (Grid ref TQ154853) C, The Ridgeway, Harrow (Grid ref TQ137877) A404 between A4127 and A4088, Brent (Grid ref TQ165862) A4005 between A404 and A409, Harrow (Grid ref TQ155883) A409 between A404 and A4005, Harrow (Grid ref TQ157883) A4090 between A4127 and A312, Ealing (Grid ref TQ150851) U, Grosvenor Avenue, Harrow (Grid ref TQ138881) A404 between A4088 and A4005, Brent (Grid ref TQ165860) A312 between A4090 and A4090, Ealing (Grid ref TQ137853)