This brochure highlights five positive protection countermeasures, including Portable Concrete Barriers, Movable Concrete Barriers, Ballast Filled Barriers, Shadow Vehicles, and Vehicle Arresting … [Read more...] about Work Zone Positive Protection Toolbox
Barriers (Roads)
Criteria for Restoration of Longitudinal Barriers
Longitudinal barriers, such as guardrails, are installed along a roadway or in the roadway median to prevent an errant vehicle from traversing a steep slope, impacting a more dangerous roadside … [Read more...] about Criteria for Restoration of Longitudinal Barriers
BarrierGate®
W-Beam Guardrail Repair and Maintenance
This document was prepared under the Rural Transportation Assistance Program Project 70 by the Technology Transfer Center, Iowa State University, Ames, Iowa, and disseminated under the sponsorship of … [Read more...] about W-Beam Guardrail Repair and Maintenance
Triton Barrier
The Triton Barrier(R) is a steel-reinforced, water-filled portable barrier made of polyethylene plastic. This crashworthy work zone barrier shields crews and prevents vehicle penetration into the work … [Read more...] about Triton Barrier
Rhino Barriers
Rhino Road Barriers are manufactured from tough rotationally moulded polyethylene. They can be filled with water for added weight and stability. Rhino barriers are supplied in a mixture of white & … [Read more...] about Rhino Barriers