Data on this site is no longer being updated.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
B197, Great North Road, Hertfordshire (Grid ref TL223116) A1 between J4 and J5, Hertfordshire (Grid ref TL224120) A6129 between A1M / A1001 / A414 and B197, Hertfordshire (Grid ref TL227110) U, Applecroft Road, Hertfordshire (Grid ref TL229125) A6129 between B197 and A1000, Hertfordshire (Grid ref TL235120) A414 between A1M / A1001 / A6129 and A1000 (midpoint), Hertfordshire (Grid ref TL229102) A1001 between A1057 and A1M / A414 / A6129, Hertfordshire (Grid ref TL225100) A1 between J3 and J4, Hertfordshire (Grid ref TL224099) A1000 between A6129 and B195 W, Hertfordshire (Grid ref TL240121) U, Howardsgate, Hertfordshire (Grid ref TL236130) B195, Bridge Road, Hertfordshire (Grid ref TL239131) A1000 between A1000 Mill Green Lane and A6129, Hertfordshire (Grid ref TL240101) A1000 between A414 (midpoint) and A1000 Mill Green Lane, Hertfordshire (Grid ref TL239099) A1 between J5 and J6, Hertfordshire (Grid ref TL223140) A414 between A1000 (midpoint) and A1000 Mill Green Lane, Hertfordshire (Grid ref TL240097) B653, Hertfordshire (Grid ref TL203132) C, Beaconsfield Road, Hertfordshire (Grid ref TL231089) A1000 between B195W and Ring Rd Jct S, Hertfordshire (Grid ref TL244133) U, Moorlands, Hertfordshire (Grid ref TL252112) A414 between A1000 Mill Green Lane and B1455 Holwell Lane, Hertfordshire (Grid ref TL249100)