Figure 17 shows a bar chart comparing estimated exposure reduction using full closure versus traditional maintenance of traffic. Using full closure allows projects to be completed much more quickly.

• Portland Oregon I-84 estimated time saved 27.3 days
• Louisville Kentucky I-65 estimated time saved 85.5 days
• Detroit Michigan M-10 estimated time saved 130 days
• Columbus Ohio I-670 estimated time saved 914 days
• Kennewick Washington SR-395 estimated time saved 63 days
• Wilmington Delaware I-95 estimated time saved 545 days