Description of Figure 3. CM Use by System Size

This figure is a bar chart showing that larger systems are more likely to utilize CM.

The bar chart graphs the percentages of freeway management systems that use CM. The chart shows the following:

  • Forty-three percent of small freeway management systems use CM.
  • Sixty-seven percent of medium freeway management systems use CM.
  • Seventy-five percent of large freeway management systems use CM.

Small freeway management systems are defined as 1–99 lane-miles, medium freeway management systems are defined as 100–499 lane-miles, and large freeway management systems are defined as 500+ lane-miles.