21-K23555 CIPTR00024 181st Ave Full Plan Set 20260805.pdf

This is a full plan set document prepared for the City of Portland, Oregon's 181st Avenue Safety Upgrades project, spanning from SE Stark Street to E Burnside Street. The project encompasses sidewalk construction, paving, storm drainage, street lighting, interconnect systems, and utility undergrounding work. The plan set, dated August 5, 2026, serves as the comprehensive design and construction documentation for this infrastructure improvement initiative. The document functions as the technical basis for contractor bidding and project execution, establishing the detailed specifications, site conditions, and construction requirements necessary for completing the safety upgrades along the designated corridor.

The plan set provides the engineering drawings and technical specifications required for contractors to develop accurate bids and execute the work. This document represents the final design phase deliverable and establishes the scope of work, site conditions, utility locations, grading plans, drainage design, and construction details. The plan set is essential for contractors to understand project requirements, coordinate with existing utilities, and plan the sequencing and methodology for the various work components including pavement removal and replacement, drainage system installation, lighting infrastructure, and utility relocation or undergrounding activities.