US Rural
Interstate Highway (Motorway) Fatality Rates
& Higher Speed Limits



Fatality Rate Rise Lower in States with Speed Limit Increases

US Rural Interstate Highway (Motorway) Fatality Rates & Higher Speed Limits
Fatalities per 100 Million Vehicle Miles
State or District Speed Limit
Increase?
1994 1995 1996 Change:
1994-6
Change:
1995-6
Alabama No 1.17 1.17 1.33 12.9% 13.5%
Alaska No 2.75 2.93 2.75 0.0% -6.1%
Arizona Yes 2.06 2.72 2.32 12.6% -14.9%
Arkansas No 0.95 0.92 1.36 42.4% 46.7%
California Yes 1.83 1.81 1.66 -9.5% -8.5%
Colorado No 1.86 2.09 1.67 -10.0% -20.0%
Connecticut No 0.28 0.54 0.33 19.1% -38.2%
Delaware No NA NA NA NA NA
Dist. Of Columbia No NA NA NA NA NA
Florida No 1.26 1.29 1.28 1.4% -0.8%
Georgia No 0.69 0.73 1.36 95.1% 84.9%
Hawaii No NA NA NA NA NA
Idaho No 1.60 1.80 1.43 -10.4% -20.5%
Illinois No 1.23 0.81 0.80 -35.0% -1.6%
Indiana No 0.86 1.18 1.06 23.7% -9.6%
Iowa No 0.96 0.70 0.74 -22.3% 5.9%
Kansas Yes 1.01 1.08 0.65 -36.2% -39.9%
Kentucky No 0.82 1.24 1.18 43.2% -4.6%
Louisiana No 1.06 1.21 1.16 9.2% -4.3%
Maine No 0.56 0.61 0.42 -24.4% -30.1%
Maryland No 0.17 0.94 0.50 199.2% -46.7%
Massachusetts No 0.37 0.46 0.55 50.7% 19.1%
Michigan No 0.53 0.63 0.81 53.7% 28.5%
Minnesota No 0.90 0.49 0.40 -55.6% -19.4%
Mississippi Yes 2.05 2.04 1.69 -17.3% -16.9%
Missouri Yes 1.20 1.27 1.81 51.4% 42.4%
Montana Yes 1.96 1.84 1.95 -0.2% 6.2%
Nebraska No 0.84 1.10 1.67 98.8% 52.4%
Nevada Yes 2.54 2.92 3.32 30.7% 13.7%
New Hampshire No 0.69 0.71 0.80 15.7% 12.5%
New Jersey No 0.69 0.75 0.58 -15.5% -23.0%
New Mexico No 2.20 2.53 2.42 10.0% -4.4%
New York No 0.59 0.59 0.62 4.3% 5.0%
North Carolina No 0.98 0.95 0.84 -14.6% -11.4%
North Dakota No 0.56 0.36 0.17 -69.1% -52.2%
Ohio No 0.76 0.66 0.58 -22.8% -11.9%
Oklahoma Yes 1.43 1.13 1.39 -3.1% 22.3%
Oregon No 0.97 0.96 0.93 -4.1% -2.8%
Pennsylvania No 0.66 0.72 0.72 8.2% 0.1%
Rhode Island No 1.04 0.34 0.65 -37.5% 92.2%
South Carolina No 1.05 0.94 1.15 9.8% 22.9%
South Dakota Yes 0.83 0.79 1.21 46.8% 52.7%
Tennessee No 0.98 1.18 1.24 26.2% 5.2%
Texas Yes 1.98 1.83 1.95 -1.8% 6.3%
Utah No 1.85 2.02 3.22 74.2% 59.2%
Vermont No 0.67 1.54 0.84 24.8% -45.3%
Virginia No 1.23 0.94 0.72 -41.2% -23.0%
Washington Yes 0.88 0.94 1.31 48.2% 38.9%
West Virginia No 0.94 1.17 1.15 21.9% -2.1%
Wisconsin No 0.63 0.39 0.55 -13.1% 38.7%
Wyoming Yes 2.17 2.33 1.71 -21.3% -26.5%
Total 1.17 1.20 1.23 4.5% 1.8%
States with Speed Limit Increase 1.71 1.74 1.76 2.5% 1.0%
States with No Speed Limit Increase 0.97 1.00 1.03 6.0% 2.6%
Speed limit increase states: higher speed limits took effect between Dec. 8, 1995 and April 1, 1996.

Calculated from Federal Highway Administration Data



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