Data on this site is no longer being updated.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
B462, Aldenham Road, Hertfordshire (Grid ref TQ126964) U, Grange Road, Hertfordshire (Grid ref TQ126958) U, Homefield Road, Hertfordshire (Grid ref TQ132960) A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963) A411 between A4008 and A4008, Hertfordshire (Grid ref TQ117963) A4008 between A411 and A41/M1 roundabout, Hertfordshire (Grid ref TQ118970) U, Mill Way, Hertfordshire (Grid ref TQ121973) A411 between A411 Beechen Grove split and A4008, Hertfordshire (Grid ref TQ115962) A411 between A4008 and A4140, Hertfordshire (Grid ref TQ130953) A411 between A4008 and A4008, Hertfordshire (Grid ref TQ119954) A4008 between A4008 split and A411/B462, Hertfordshire (Grid ref TQ120953) A4008 between A4008 split and A411/A4125, Hertfordshire (Grid ref TQ119953) U, Moatfield Road, Hertfordshire (Grid ref TQ137957) A41 between B462 and A4008 / M25 J5, Hertfordshire (Grid ref TQ131978) A411 between A4145 and A411 Beechen Grove split, Hertfordshire (Grid ref TQ111960) U, Harcourt Road, Hertfordshire (Grid ref TQ140960) A4125 between A4178 and A411/A4008, Hertfordshire (Grid ref TQ115952) A411 between Beechen Grove split and A411 Exchange Rd, Hertfordshire (Grid ref TQ109966) C, Radlett Road, Hertfordshire (Grid ref TQ117978) A4008 between Hertfordshire boundary and A4008 split, Hertfordshire (Grid ref TQ120948)