The purpose of this course is to encourage learners to use this information to evaluate problems and implement appropriate treatments for problem curve locations. These treatments should help reduce roadway departure crashes, injuries, and fatalities. The contents of this document are intended to serve as guidance and not as an absolute standard or rule. 

This course includes a multiple-choice quiz at the end, which is created to enhance the understanding of the course materials.

At the completion of this course, the learner will have an understanding of the following:

• Centerline markings
• Edge lines
• Horizontal alignment signs
• Advisory speed plaque
• One-direction large arrow sign
• Combination horizontal alignment/advisory speed sign
• Curve speed sign
• Chevrons
• Delineators