Walking is supposed to be one of the healthiest activities around, but unfortunately, when you add cars into the mix, it can be lethal. The Surface Transportation Policy Project’s latest “Mean Streets” report finds that walking is the most dangerous mode of transportation, per mile, and is becoming more dangerous in some areas of the United States, particularly for certain segments of the population: African-Americans, for example, make up 19 percent of pedestrian deaths, even though they represent 12.7 percent of the total population.
And walking is declining as a form of transportation; the percentage of US commuters who walked to work decreased by 24.9 percent from 1990 to 2000.