Data on this site is no longer being updated.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
A4251 between Boswick Lane and B4506, Hertfordshire (Grid ref SP970091) A4251 between B4506 and A416, Hertfordshire (Grid ref SP980084) A4251 between A41 / B4635 and Boswick Lane, Berkhamstead, Hertfordshire (Grid ref SP961100) A41 between A416 and A4251, Hertfordshire (Grid ref SP970076) U, Bridgewater Road, Hertfordshire (Grid ref SP988085) A416 between A416 split Kingshll Way Rndbt and A4251, Hertfordshire (Grid ref SP985072) A416 between A416 Chesham Road and A41, Hertfordshire (Grid ref SP984065) A416 between A416 Chesham Road and A416 Kingshill Way, Hertfordshire (Grid ref SP985065) A416 between Hertfordshire boundary and A416 split, Hertfordshire (Grid ref SP982063) A41 between A416 and A416, Hertfordshire (Grid ref SP986066) A416 between A416 Kingshill Way and A41, Hertfordshire (Grid ref SP988067) A4251 between A416 and Hall Park Gate, Hertfordshire (Grid ref SP997075) C70, Toms Hill Road, Hertfordshire (Grid ref SP967123) C, Cow Lane, Hertfordshire (Grid ref SP938115) A416 between Preston Hill, Chesham and Buckinghamshire boundary, Buckinghamshire (Grid ref SP975050) A41 between A4251 W and A416, Hertfordshire (Grid ref TL003063) A4251 between Hall Park Gate, Berkhamstead and A41, Hertfordshire (Grid ref TL008068) C, Nettleden Road, Hertfordshire (Grid ref TL013107) A41 between A4251 and B488/B4635, Hertfordshire (Grid ref SP926108) U, Chesham Road, Buckinghamshire (Grid ref SP946049)