SW_205th_Ave_PLANS_Schedule_A.pdf

This is a Plans and Schedule A document for a significant infrastructure improvement project in Washington County, Oregon, specifically for SW 205th Avenue improvements between Baseline and Quatama. The project encompasses comprehensive roadway reconstruction and utility work, including temporary traffic and erosion control measures, earthwork, watermain and sewer installation, bridge removal and replacement, pavement work, traffic signal modifications, illumination systems, concrete construction for curbs and sidewalks, permanent signing and striping, landscaping, and water quality facilities. The project is estimated to cost between $15,000,000 and $30,000,000, representing a major transportation and infrastructure enhancement for the region.

The Schedule A document establishes the baseline project timeline and specifications for contractors bidding on this work. This capital improvement project requires coordination with multiple infrastructure systems and adherence to comprehensive specifications outlined in the associated plans. The substantial project budget indicates significant investment in modernizing the SW 205th Avenue corridor while maintaining environmental controls and incorporating water quality improvements into the design. Contractors should expect detailed requirements regarding sequencing of work, coordination with existing utilities, and compliance with local standards for both construction quality and environmental protection measures.