In work zones where the space available for placing a temporary concrete barrier is very limited, for example bridge replacement projects, the barrier must be strictly restrained to prevent lateral … [Read more...] about An Easy to Use Pinned-Down Temporary Concrete Barrier with Limited Deflections
Temporary Concrete Barriers
Standard Plans
The California State Department of Transportation's Standard Plans is to be used in conjunction with the the Department's Standard Specifications. It includes plan details for portable concrete … [Read more...] about Standard Plans
Standard Plates
The Standard Plates are divided into 28 sections. Section 628 covers drawings for Movable Concrete Barriers and Section 634, for traffic control in work zones. … [Read more...] about Standard Plates
Oregon Department of Transportation Standard Drawings
The Standard Drawings are compliant with Oregon Standard Specifications. They are intended to communicate design standards and practices to the Design Engineer. It includes three sections: Roadway … [Read more...] about Oregon Department of Transportation Standard Drawings
Placement Guidance for Temporary Concrete Barriers in Construction Work Zones: Developed with Roadside Safety Analysis
An important design decision in construction work zones concerns the use and placement of temporary barriers. The temporary concrete safety shaped barrier is the option preferred by most state … [Read more...] about Placement Guidance for Temporary Concrete Barriers in Construction Work Zones: Developed with Roadside Safety Analysis
Top-mounted object markers for delineation of portable concrete barrier wall on highway projects or alternative devices
Michigan DOT's current practice is to delineate the temporary concrete barrier (TCB) with barrier markers placed at 6m max spacing at a height of 460 + 25mm from the bottom of the barrier marker to … [Read more...] about Top-mounted object markers for delineation of portable concrete barrier wall on highway projects or alternative devices