00015884 A1.docx

This is an Addendum No. 1 to an Invitation to Bid issued by the Oregon Department of Transportation for ITB No. S-73000-00015884 concerning US 30 Steel Backed Timber Guardrail Supply. The bid closing date and time have been changed to March 17, 2026 at 2:00 PM. Requests for clarification, requests for change, and protests of this Addendum must be submitted no later than March 11, 2026 at 4:00 PM. Bidders are required to acknowledge receipt of this Addendum by indicating its number on the Bid Coversheet under item 1 in the Bidder Certifications section, as failure to do so may result in bid rejection. The contact buyer is Joni Sirovatka, reachable at Joni.a.sirovatka@odot.oregon.gov or 541-207-7265.

This Addendum clarifies that treated posts for the project may be sourced from suppliers not listed in the Nonfield-Tested Materials Acceptance Guide, providing bidders with expanded sourcing flexibility. The Addendum modifies only the specified provisions of the original ITB document, with all other requirements remaining in full force and effect. Bidders must be fully responsive to all requirements set forth in this Addendum as if originally included in the ITB. No information regarding pricing, set-asides, funding sources, or contract terms is provided in this Addendum document.