Highway Safety

This movie is part of public domain.
Info:
Federal Highway AdministrationVideo VH-48IHighway Safety: Roadside Cross SectionsThis video identifies roadside slopes and ditch shapes that affect vehicle safety, describes alternative safety treatments, and demonstrates proper construction and maintenance. The effects of grade, hinge point location, and obstructions are shown. Ditch shape is emphasized. Culverts and pavement drop-offs are also discussed.
Downloaded from https://archive.org