Standard_Drawing_6911.pdf

This is a standard drawing document for Washington County, Oregon, related to the SE River Road/Witch Hazel Road Intersection project in Hillsboro. The drawing establishes the technical specifications and design standards for the manufacture of traffic signal poles, mast arms, and associated hardware required for the intersection improvement project. The document serves as the engineering plan sheet that bidders must reference to understand the exact specifications, dimensions, materials, and construction requirements for the signal pole components to be manufactured and delivered to the project site.

The standard drawing provides detailed technical guidance to ensure all manufactured components meet the county's engineering standards and project requirements. Manufacturers must fabricate the signal poles and mast arms in accordance with the specifications outlined in this drawing to ensure compatibility with the intersection installation. This document is essential for bidders to prepare accurate quotes and for quality assurance verification upon delivery and installation at the SE River Road/Witch Hazel Road Intersection location.