Data on this site is no longer being updated.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
M25 between J17 and J18, Hertfordshire (Grid ref TQ038950) U, Shepherd's Lane, Hertfordshire (Grid ref TQ038945) U, Windsor Way, Hertfordshire (Grid ref TQ044944) A412 between A412 Uxbridge Rd and M25, Hertfordshire (Grid ref TQ033939) C, Stag Lane, Hertfordshire (Grid ref TQ024952) A404 between M25 and A412, Hertfordshire (Grid ref TQ050958) A412 between Long Lane and A404, Hertfordshire (Grid ref TQ050941) A412 between A412 Denham Way and Long Lane, Hertfordshire (Grid ref TQ039935) U, Uxbridge Road, Hertfordshire (Grid ref TQ050941) C, Lower Road, Hertfordshire (Grid ref TQ026959) U, The Mount, Hertfordshire (Grid ref TQ053949) A404 between road from North Hill, Chorleywood and M25, Hertfordshire (Grid ref TQ033967) A412 between A404 Riverside Drive and A404 Chorleywoood Rd, Hertfordshire (Grid ref TQ056946) U, Blackettswood Drive, Hertfordshire (Grid ref TQ019960) A412 between A404 and A4178, Hertfordshire (Grid ref TQ060947) U, The Cloisters, Hertfordshire (Grid ref TQ061945) A404 between A412 and A4145, Hertfordshire (Grid ref TQ060940) M25 between Hertfordshire boundary and J17, Hertfordshire (Grid ref TQ023929) A404 between Hertfordshire boundary and road from North Hill, Hertfordshire (Grid ref TQ026975) C74, Sarratt Road, Hertfordshire (Grid ref TQ051980)