Description of Figure 2-11. Subsystems Covered by CM

This figure is a bar chart showing that, in addition to managing computer software, many agencies used CM to manage change in the following subsections of their TMSs: computer hardware, field equipment, databases, and communications systems.

The bar chart graphs the number of freeway management systems that use CM for these subsections. The chart shows the following:

  • 18 use CM to manage their computer hardware
  • 23 use CM to manage their computer software
  • 17 use CM to manage their field equipment
  • 20 use CM to manage their databases
  • 17 use CM to manage their communication systems