Date/Time: April 8, 2026 (9:00–11:30am)
Location: Virtual
Cost: $20 per person
Course Summary:
This 2.5-hour virtual training explores the basics of longitudinal roadside barriers. Discussion will focus on why and when barriers are needed on the roadway, review the types and characteristics of barriers, and find out where to locate guidance for placing and installing barriers. Finally, there will be a review of maintenance requirements for roadside barriers and discover the important role maintenance plays in keeping the barriers performing as they should.
Participants will have a chance to use resources, such as the AASHTO Roadside Design Guide as well as Nevada-specific design guides and specifications, to answer questions and make decisions about real-world scenarios you might encounter when placing barriers.
*Barrier Basics is a required course of the Road Scholar Program.
Learning Objectives:
- Identify several standards for barriers selection and placement.
- Identify warrants for the use of barriers.
- Compare the benefits and challenges of different types of barriers and end treatments.
- Explain three criteria for barrier placement.
- List basic elements of barrier inspection.
- Given scenarios and the NCHRP 656 criteria, rank the priority for repairing damaged barriers.
To prepare, please ensure that a working speakers and a microphone is in place to participate in this class.
Intended Audience
This course was designed for State, regional, county, city and tribal personnel who manage, inspect, maintain, and repair longitudinal roadside barriers.

