Attachment D Sinker Creek Bridge Final Plans Signed Flattened Revised.pdf

The document is a comprehensive set of project plans for the Sinker Creek Bridge Replacement project, prepared by the Marion County Department of Public Works and the Federal Highway Administration's Oregon Division. The plans, dated April 2025, detail a bridge reconstruction project involving micropile installation, with specific construction keynotes including gravel approach construction, sediment barrier installation, and bridge superstructure work. The project is located near North Fork Road in the Elkhorn area of Marion County, Oregon, with precise geographic coordinates and elevation details provided. The plan set includes multiple detailed sheets covering cover sheet, general construction, plan and profile, and bent details, with specific technical specifications for bridge infrastructure elements.

The project documentation indicates a technical focus on micropile installation, with precise engineering specifications for 1' diameter micro-piles, reinforcement requirements, and specific construction methodologies. The plans show intricate details of bridge structural elements, including bent plans, elevation profiles, and micro-pile section details, with notes specifying reinforcement bar grades, grout requirements, and installation parameters. The documentation is part of a Request for Quotes (RFQ) solicitation (PW1659-25) that requires vendors to demonstrate specialized technical capabilities in bridge infrastructure construction, with submission deadlines of April 18, 2025 (for questions) and April 23, 2025 (for final offers) through the Marion County Procurement Collaboration Portal.