RR-25-2015 Addendum 2~1.pdf

This document is Addendum No. 2 to Contract RR-25-2015 issued by the Illinois State Toll Highway Authority. The addendum, dated May 16, 2025, modifies the original contract requirements and includes updates to special provisions, contract drawings, and responses to information requests from plan holders. The document is part of a procurement process for highway infrastructure work, with proposals to be received through electronic bidding via BidBuy until 10:30:00 A.M. local time on May 29, 2025.

The addendum primarily focuses on revisions related to cleaning and painting contact surface areas of existing steel structures. Key changes include adding new special provisions for surface preparation, painting procedures, and waste management protocols. The modifications specifically address surface cleaning methods, paint application requirements, and waste disposal procedures. The document outlines detailed specifications for preparing steel surfaces, including methods for removing chlorides, surface preparation techniques, and painting procedures for primary and secondary connections. Additionally, the addendum includes responses to plan holder inquiries, such as clarifications about concrete sealant reapplication and cleaning of existing embedded plates at bearing locations.