Data on this site is no longer being updated.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
A4125 between B4542 and A411, Hertfordshire (Grid ref TQ100939) U, Hayling Road, Hertfordshire (Grid ref TQ104935) U, The Fairway, Hertfordshire (Grid ref TQ092927) U, Himalayan Way, Hertfordshire (Grid ref TQ099954) U, Maylands Road, Hertfordshire (Grid ref TQ112929) A4145 between Chenies Way and A4178 roundabout, Hertfordshire (Grid ref TQ100957) A4125 between Hertfordshire boundary and B4542, Hertfordshire (Grid ref TQ102920) U, Ashridge Drive, Hertfordshire (Grid ref TQ113924) A4125 between A4178 and A411/A4008, Hertfordshire (Grid ref TQ115952) U, Sandy Lodge Way, Hillingdon (Grid ref TQ090920) A4125 between A404 and Hillingdon boundary, Hillingdon (Grid ref TQ100917) U, St James Road, Hertfordshire (Grid ref TQ108959) A4178 between A4125 and A4145 roundabout, Hertfordshire (Grid ref TQ110958) U, Carew Road, Hillingdon (Grid ref TQ096916) A4008 between Hertfordshire boundary and A4008 split, Hertfordshire (Grid ref TQ120948) U, Caldwell Road, Hertfordshire (Grid ref TQ119926) U, Astons Road, Hertfordshire (Grid ref TQ082925) A4145 between A404 and Chenies Way, Watford, Hertfordshire (Grid ref TQ077940) A4145 between A4178 roundabout and A411, Hertfordshire (Grid ref TQ108961) A4008 between A4008 split and A411/A4125, Hertfordshire (Grid ref TQ119953)