Work zone safety is one of the highest priorities for traffic engineers. In order to guide the motorists safely and efficiently through the activity areas of work zones, construction types and work … [Read more...] about Spatial and Temporal Analyses of Crashes at Two Work Zones with Different Traffic Control Devices: Barrels and Jersey Barriers
Temporary Concrete Barriers
An Easy to Use Pinned-Down Temporary Concrete Barrier with Limited Deflections
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
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
Lighted Guidance Tube Evaluation
This report summarizes the evaluation of the Lighted Guidance Tube (LGT), a 3M product used to delineate a temporary detour curve section on the Eddyville-Cline Hill Section construction project. The … [Read more...] about Lighted Guidance Tube Evaluation
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