PW1755-26 Addendum 1.pdf

This is Addendum #1 to the Invitation to Bid (ITB) issued by Marion County, Oregon on January 7, 2026, for project PW1755-26, the North Fork Slide Stabilization project addressing Slide 2 on North Fork Road SE. The addendum updates the fillable bid schedule to include the Marion County Bid Solicitation number and OregonBuys Bid Solicitation number, with no other substantive changes from the prior version. The project involves extensive earthwork and drainage construction, including 108,750 cubic yards of general excavation, 108,300 cubic yards of stone embankment, 16,820 cubic yards of riprap geotextile, pavement markings, guardrail installation, and erosion control measures. Prospective bidders must be prequalified by the Oregon Department of Transportation at least 10 days prior to the bid opening scheduled for 2:00 p.m. on January 28, 2026. The questions deadline is January 20, 2026, at 2:00 PM Pacific Time.

The addendum clarifies that CAD files showing existing and proposed grades have been posted for download, with additional cross sections available as supplemental project information. Bidders should reference Marion County General Conditions Section 00150.10(a) regarding the Order of Precedence. This federally funded project is subject to Davis-Bacon Act prevailing wage requirements and federal "Buy America" and "Build America Buy America" provisions, with prevailing wage rates published on sam.gov and the Oregon Bureau of Labor and Industries website. The Disadvantaged Business Enterprise (DBE) goal percentage is set at 0%. Marion County remains committed to equal opportunity and non-discrimination in the bidding process. Project inquiries should be directed to Janet Wilson, Contracts Specialist, Sr., at 503-566-4139 or PWContracts@co.marion.or.us.