1. Polk County Crash Data Overview Source: MnCMAT Crash Data, 2007-2011 -- Severe is fatal and serious injury crashes (K+A). 6/1/2012 5 Year Crashes Polk 1,535 71 5 Year Crashes Polk 1,535 71 State System 763 – 50% 30 – 42% State System 763 – 50% 30 – 42% CSAH/CR 247 – 16% 31 – 44% CSAH/CR 247 – 16% 31 – 44% Rural 184 – 74% 30 – 97% Rural 184 – 74% 30 – 97% Urban 63 – 26% 1 – 3% Urban 63 – 26% 1 – 3% All Way Stop 0 – 0% All Way Stop 0 – 0% Run off Road 67 – 68% 7 – 54% Run off Road 67 – 68% 7 – 54% On Curve 16 – 24% 2 – 29% On Curve 16 – 24% 2 – 29% Example All – % Severe – % Example All – % Severe – % Right Angle – 7 (33%), 0 (0%) Head On/SS Opp – 5 (24%), 0 (0%) Rear End – 3 (14%), 0 (0%) Right Angle – 7 (33%), 0 (0%) Head On/SS Opp – 5 (24%), 0 (0%) Rear End – 3 (14%), 0 (0%) Thru-Stop 21 – 68% 0 – 0% Thru-Stop 21 – 68% 0 – 0% Rear End – 2 (33%), 0 (0%) Left Turn – 2 (33%), 0 (0%) Rear End – 2 (33%), 0 (0%) Left Turn – 2 (33%), 0 (0%) Signalized 4 – 13% 0 – 0% Signalized 4 – 13% 0 – 0% Inters-Related 47 – 28% 10 – 36% Inters-Related 47 – 28% 10 – 36% City, Twnshp, Other 525 – 34% 10 – 14% City, Twnshp, Other 525 – 34% 10 – 14% Inters-Related 31 – 49% 0 – 0% Inters-Related 31 – 49% 0 – 0% Not Inters-Related 23 – 37% 1 – 100% Not Inters-Related 23 – 37% 1 – 100% Run Off Road – 7 (30%), 1 (100%) SS Pass – 3 (13%), 0 (0%) Rear End – 3 (13%), 0 (0%) Run Off Road – 7 (30%), 1 (100%) SS Pass – 3 (13%), 0 (0%) Rear End – 3 (13%), 0 (0%) Animal 14 – 8% 2 – 7% Animal 14 – 8% 2 – 7% Not Inters-Related 99 – 58% 13 – 46% Not Inters-Related 99 – 58% 13 – 46% Head On, SS Opp 8 – 8% 6 – 46% Head On, SS Opp 8 – 8% 6 – 46% On Curve 2 – 25% 1 – 17% On Curve 2 – 25% 1 – 17% Unknown/Other 9 – 14% 0 – 0% Unknown/Other 9 – 14% 0 – 0% Unknown/Other 24 – % 5 – % Unknown/Other 24 – % 5 – % Other/Unknown 6 – 19% 0 – 0% Other/Unknown 6 – 19% 0 – 0% Right Angle – 8 (38%), 4 (50%) “Other” – 5 (24%), 3 (37%) Head On – 2 (10%), 1 (13%) Right Angle – 8 (38%), 4 (50%) “Other” – 5 (24%), 3 (37%) Head On – 2 (10%), 1 (13%) Thru-Stop 21 – 45% 8 – 80% Thru-Stop 21 – 45% 8 – 80% Run Off Road – 8 (32%), 1 (50%) SS Opp – 2 (8%), 1 (50%) Rear End – 3 (12%), 0 (0%) Run Off Road – 8 (32%), 1 (50%) SS Opp – 2 (8%), 1 (50%) Rear End – 3 (12%), 0 (0%) Other/Unknown 25 – 53% 2 – 20% Other/Unknown 25 – 53% 2 – 20% Not Animal 170 – 92% 28 – 93% Not Animal 170 – 92% 28 – 93% All Way Stop 1 – 2% 0 – 0% All Way Stop 1 – 2% 0 – 0% Signalized 0 – 0% Signalized 0 – 0% Ped/Bike 0 – 0% Ped/Bike 0 – 0% Non Ped/Bike 63 – % 1 – % Non Ped/Bike 63 – % 1 – %

2. Animal, ACCTYPE=08,09 Rear End, DIAG=01 Left Turn, DIAG=03 Right Angle, DIAG=05 Run off Road, DIAG=04, 07 (Road departure) Head On, SS Opp, DIAG=08, 09 (Lane departure) Curve-Related, ROAD CHAR=05-08 State, SYS=01, 02, 03 CSAH/CR, SYS=04, 07 City, Twnshp, Other, SYS=NOT 01-03, 04 or 07 Urban, City coded Rural, City not coded (0000) Intersection-Related, JUNC=2-7, 20-22 Not Intersection-Related, JUNC=1, 8-11 Other/Unknown, JUNC=90, 98, 99, 00 Signalized, TCD=01 All-Way Stop, TCD=02, 03 Thru-Stop/Yield, TCD=04, 05 Other/Unknown, TCD=>06 and 00 Code Guide 4/11/2012