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
Temporary Concrete Barriers
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
Development of an NCHRP Report 350 TL-3 New Jersey Shape 50-Inch Portable Concrete Barrier
For roadside work-zones in areas that have opposing traffic flow, safety is enhanced if the temporary barriers incorporate a glare-shield that blocks headlight glare from oncoming traffic. … [Read more...] about Development of an NCHRP Report 350 TL-3 New Jersey Shape 50-Inch Portable Concrete Barrier
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
Conditions for using temporary concrete barriers
In Wisconsin, temporary concrete barriers are used under the following conditions: bridge deck rehabilitation projects, bridge painting, some bridge overlays, many crossover transitions, and … [Read more...] about Conditions for using temporary concrete barriers