A1 Trunk Road: Personal Injury Accident and Three Year Accident Rate, in Comparison with the Trunk Road Network 2008 Accident Numbers 2009 Accident Numbers 2010 Accident Numbers Three Year Total Accident Numbers Three Year Average Accident Rate per 100 million veh. km Dual Single Dual Single Dual Single Dual Single Dual Single Scottish Trunk Road 499 1125 487 1101 459 946 1445 3172 7.4 19 Scottish Trunk Road (Fatal) 13 39 11 43 14 40 38 122 0.2 0.7 A1 Trunk Road 26...