Casualties by Police Force and Type of Road, 1999 to 2010 Type of Road Percent Change A Roads B Roads C Roads Unclassified A Roads B Roads C Roads Unclassified Northern 1999 29 3 1 3 2000 34 2 1 6 17 -33 - 100 2001 29 6 - 4 -15 200 -100 -33 2002 22 1 - 4 -24 -83 - - 2003 26...