Projects that will generate 25 or more peak-hour trips must submit a Traffic Impact Analysis to address the impacts of their project and to determine what type of improvements may be needed to the County road system because of the project. Information on Traffic Impact Analysis requirements can be found in Pierce County Code Section 17B.20.060 or Title 17B - Construction and Infrastructure Regulations - Road and Bridge Design and Construction Standards.
This checklist provides the list of individual documents that are required for a complete application for engineering projects.
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